Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Kill bogus set_fs(KERNEL_DS) in do_rt_sigreturn().
  [SPARC64]: Update defconfig.
  [SPARC64]: Kill explicit %gl register reference.

diff --git a/arch/i386/kernel/efi.c b/arch/i386/kernel/efi.c
index a180802..2452c6f 100644 (file)
--- a/arch/i386/kernel/efi.c
+++ b/arch/i386/kernel/efi.c
@@ -278,7 +278,7 @@ void efi_memmap_walk(efi_freemem_callback_t callback, void *arg)
        struct range {
                unsigned long start;
                unsigned long end;
-       } prev, curr;
+       } uninitialized_var(prev), curr;
        efi_memory_desc_t *md;
        unsigned long start, end;
        void *p;

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 5d57643..fb8a749 100644 (file)
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2666,7 +2666,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        mv_print_info(host);
 
        pci_set_master(pdev);
-       pci_set_mwi(pdev);
+       pci_try_set_mwi(pdev);
        return ata_host_activate(host, pdev->irq, mv_interrupt, IRQF_SHARED,
                                 IS_GEN_I(hpriv) ? &mv5_sht : &mv6_sht);
 }

diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 59651ab..b34b382 100644 (file)
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -1040,7 +1040,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
   struct atm_qos * qos;
   struct atm_trafprm * txtp;
   struct atm_trafprm * rxtp;
-  u16 tx_rate_bits;
+  u16 tx_rate_bits = -1; // hush gcc
   u16 tx_vc_bits = -1; // hush gcc
   u16 tx_frame_bits = -1; // hush gcc
   
@@ -1096,6 +1096,8 @@ static int amb_open (struct atm_vcc * atm_vcc)
            r = round_up;
          }
          error = make_rate (pcr, r, &tx_rate_bits, NULL);
+         if (error)
+           return error;
          tx_vc_bits = TX_UBR_CAPPED;
          tx_frame_bits = TX_FRAME_CAPPED;
        }

diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index 020a87a..58583c6 100644 (file)
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -915,7 +915,7 @@ static int open_tx_first(struct atm_vcc *vcc)
        unsigned long flags;
        u32 *loop;
        unsigned short chan;
-       int pcr,unlimited;
+       int unlimited;
 
        DPRINTK("open_tx_first\n");
        zatm_dev = ZATM_DEV(vcc->dev);
@@ -936,6 +936,8 @@ static int open_tx_first(struct atm_vcc *vcc)
            vcc->qos.txtp.max_pcr >= ATM_OC3_PCR);
        if (unlimited && zatm_dev->ubr != -1) zatm_vcc->shaper = zatm_dev->ubr;
        else {
+               int uninitialized_var(pcr);
+
                if (unlimited) vcc->qos.txtp.max_sdu = ATM_MAX_AAL5_PDU;
                if ((zatm_vcc->shaper = alloc_shaper(vcc->dev,&pcr,
                    vcc->qos.txtp.min_pcr,vcc->qos.txtp.max_pcr,unlimited))

diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 7b08394..9e0adfe 100644 (file)
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -4466,10 +4466,10 @@ static void cy_hangup(struct tty_struct *tty)
 static int __devinit cy_init_card(struct cyclades_card *cinfo)
 {
        struct cyclades_port *info;
-       u32 mailbox;
+       u32 uninitialized_var(mailbox);
        unsigned int nports;
        unsigned short chip_number;
-       int index, port;
+       int uninitialized_var(index), port;
 
        spin_lock_init(&cinfo->card_lock);
 

diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index eef415b..11f1d99 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -1591,7 +1591,7 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
        int i;
        int size;
        int size0 = 0;
-       u32 f0;
+       u32 f0 = 0;
        int ind;
        u8 op0 = 0;
 
@@ -1946,7 +1946,7 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
        int i;
        int size;
        int size0 = 0;
-       u32 f0;
+       u32 f0 = 0;
        int ind;
        u8 op0 = 0;
 

diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index 7400294..7c6b223 100644 (file)
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -368,7 +368,7 @@ int ubi_eba_read_leb(struct ubi_device *ubi, int vol_id, int lnum, void *buf,
        int err, pnum, scrub = 0, idx = vol_id2idx(ubi, vol_id);
        struct ubi_vid_hdr *vid_hdr;
        struct ubi_volume *vol = ubi->volumes[idx];
-       uint32_t crc, crc1;
+       uint32_t uninitialized_var(crc);
 
        err = leb_read_lock(ubi, vol_id, lnum);
        if (err)
@@ -451,7 +451,7 @@ retry:
        }
 
        if (check) {
-               crc1 = crc32(UBI_CRC32_INIT, buf, len);
+               uint32_t crc1 = crc32(UBI_CRC32_INIT, buf, len);
                if (crc1 != crc) {
                        ubi_warn("CRC error: calculated %#08x, must be %#08x",
                                 crc1, crc);

diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c
index 9afa47e..3c54014 100644 (file)
--- a/drivers/net/eepro100.c
+++ b/drivers/net/eepro100.c
@@ -2292,10 +2292,15 @@ static int eepro100_resume(struct pci_dev *pdev)
        struct net_device *dev = pci_get_drvdata (pdev);
        struct speedo_private *sp = netdev_priv(dev);
        void __iomem *ioaddr = sp->regs;
+       int rc;
 
        pci_set_power_state(pdev, PCI_D0);
        pci_restore_state(pdev);
-       pci_enable_device(pdev);
+
+       rc = pci_enable_device(pdev);
+       if (rc)
+               return rc;
+
        pci_set_master(pdev);
 
        if (!netif_running(dev))

diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index 3450051..6bb48ba 100644 (file)
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -671,7 +671,7 @@ static ssize_t natsemi_show_##_name(struct device *dev, \
 #define NATSEMI_CREATE_FILE(_dev, _name) \
          device_create_file(&_dev->dev, &dev_attr_##_name)
 #define NATSEMI_REMOVE_FILE(_dev, _name) \
-         device_create_file(&_dev->dev, &dev_attr_##_name)
+         device_remove_file(&_dev->dev, &dev_attr_##_name)
 
 NATSEMI_ATTR(dspcfg_workaround);
 

diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c
index 995c0a5..cfdeaf7 100644 (file)
--- a/drivers/net/ne2k-pci.c
+++ b/drivers/net/ne2k-pci.c
@@ -669,10 +669,15 @@ static int ne2k_pci_suspend (struct pci_dev *pdev, pm_message_t state)
 static int ne2k_pci_resume (struct pci_dev *pdev)
 {
        struct net_device *dev = pci_get_drvdata (pdev);
+       int rc;
 
        pci_set_power_state(pdev, 0);
        pci_restore_state(pdev);
-       pci_enable_device(pdev);
+
+       rc = pci_enable_device(pdev);
+       if (rc)
+               return rc;
+
        NS8390_init(dev, 1);
        netif_device_attach(dev);
 

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 982a901..bb6896a 100644 (file)
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2338,7 +2338,7 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
 {
        struct skb_shared_info *info = skb_shinfo(skb);
        unsigned int cur_frag, entry;
-       struct TxDesc *txd;
+       struct TxDesc * uninitialized_var(txd);
 
        entry = tp->cur_tx;
        for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) {

diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c
index 58d7e5d..f83bb5c 100644 (file)
--- a/drivers/net/tokenring/smctr.c
+++ b/drivers/net/tokenring/smctr.c
@@ -3692,7 +3692,6 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
         __u16 rcode, correlator;
         int err = 0;
         __u8 xframe = 1;
-        __u16 tx_fstatus;
 
         rmf->vl = SWAP_BYTES(rmf->vl);
         if(rx_status & FCB_RX_STATUS_DA_MATCHED)
@@ -3783,7 +3782,9 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
                                 }
                                 break;
 
-                        case TX_FORWARD:
+                        case TX_FORWARD: {
+                               __u16 uninitialized_var(tx_fstatus);
+
                                 if((rcode = smctr_rcv_tx_forward(dev, rmf))
                                         != POSITIVE_ACK)
                                 {
@@ -3811,6 +3812,7 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
                                         }
                                 }
                                 break;
+                       }
 
                         /* Received MAC Frames Processed by CRS/REM/RPS. */
                         case RSP:

diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index ec1c556..5d8c78e 100644 (file)
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -2833,6 +2833,8 @@ static int clock_rate_calc(uclong rate, uclong clock, int *br_io)
        int br, tc;
        int br_pwr, error;
 
+       *br_io = 0;
+
        if (rate == 0)
                return (0);
 

diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 35eded7..1cc18e7 100644 (file)
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -595,8 +595,8 @@ recv_frame( struct net_device  *dev )
 
        u32  crc = CRC32_INITIAL;
 
-       unsigned  framelen, frameno, ack;
-       unsigned  is_first, frame_ok;
+       unsigned  framelen = 0, frameno, ack;
+       unsigned  is_first, frame_ok = 0;
 
        if( check_fhdr( ioaddr, &framelen, &frameno, &ack, &is_first, &crc ) ) {
                frame_ok = framelen > 4
@@ -604,8 +604,7 @@ recv_frame( struct net_device  *dev )
                        :  skip_tail( ioaddr, framelen, crc );
                if( frame_ok )
                        interpret_ack( dev, ack );
-       } else
-               frame_ok = 0;
+       }
 
        outb( inb( ioaddr + CSR0 ) ^ CT_ZER, ioaddr + CSR0 );
        if( frame_ok ) {

diff --git a/drivers/parisc/hppb.c b/drivers/parisc/hppb.c
index a68b3b3..a728a7c 100644 (file)
--- a/drivers/parisc/hppb.c
+++ b/drivers/parisc/hppb.c
@@ -16,6 +16,7 @@
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
+#include <linux/dma-mapping.h>
 #include <linux/ioport.h>
 
 #include <asm/io.h>

diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c
index c7b0a35..49cd979 100644 (file)
--- a/drivers/telephony/ixj.c
+++ b/drivers/telephony/ixj.c
@@ -3453,7 +3453,6 @@ static void ixj_write_frame(IXJ *j)
 {
        int cnt, frame_count, dly;
        IXJ_WORD dat;
-       BYTES blankword;
 
        frame_count = 0;
        if(j->flags.cidplay) {
@@ -3501,6 +3500,8 @@ static void ixj_write_frame(IXJ *j)
                }
                if (frame_count >= 1) {
                        if (j->ver.low == 0x12 && j->play_mode && j->flags.play_first_frame) {
+                               BYTES blankword;
+
                                switch (j->play_mode) {
                                case PLAYBACK_MODE_ULAW:
                                case PLAYBACK_MODE_ALAW:
@@ -3508,6 +3509,7 @@ static void ixj_write_frame(IXJ *j)
                                        break;
                                case PLAYBACK_MODE_8LINEAR:
                                case PLAYBACK_MODE_16LINEAR:
+                               default:
                                        blankword.low = blankword.high = 0x00;
                                        break;
                                case PLAYBACK_MODE_8LINEAR_WSS:
@@ -3531,6 +3533,8 @@ static void ixj_write_frame(IXJ *j)
                                j->flags.play_first_frame = 0;
                        } else  if (j->play_codec == G723_63 && j->flags.play_first_frame) {
                                for (cnt = 0; cnt < 24; cnt++) {
+                                       BYTES blankword;
+
                                        if(cnt == 12) {
                                                blankword.low = 0x02;
                                                blankword.high = 0x00;
@@ -4868,6 +4872,7 @@ static char daa_CR_read(IXJ *j, int cr)
                bytes.high = 0xB0 + cr;
                break;
        case SOP_PU_PULSEDIALING:
+       default:
                bytes.high = 0xF0 + cr;
                break;
        }

diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c
index 1fd5fc2..42d4e64 100644 (file)
--- a/drivers/usb/misc/auerswald.c
+++ b/drivers/usb/misc/auerswald.c
@@ -630,7 +630,7 @@ static int auerchain_start_wait_urb (pauerchain_t acp, struct urb *urb, int time
        } else
                status = urb->status;
 
-       if (actual_length)
+       if (status >= 0)
                *actual_length = urb->actual_length;
 
        return status;
@@ -664,7 +664,7 @@ static int auerchain_control_msg (pauerchain_t acp, struct usb_device *dev, unsi
        int ret;
        struct usb_ctrlrequest *dr;
        struct urb *urb;
-        int length;
+        int uninitialized_var(length);
 
         dbg ("auerchain_control_msg");
         dr = kmalloc (sizeof (struct usb_ctrlrequest), GFP_KERNEL);

diff --git a/drivers/video/matrox/matroxfb_maven.c b/drivers/video/matrox/matroxfb_maven.c
index 5d29a26..de0d755 100644 (file)
--- a/drivers/video/matrox/matroxfb_maven.c
+++ b/drivers/video/matrox/matroxfb_maven.c
@@ -273,8 +273,11 @@ static int matroxfb_PLL_mavenclock(const struct matrox_pll_features2* pll,
                        }
                }
        }
+
+       /* if h2/post/in/feed have not been assigned, return zero (error) */
        if (besth2 < 2)
                return 0;
+
        dprintk(KERN_ERR "clk: %02X %02X %02X %d %d\n", *in, *feed, *post, fxtal, fwant);
        return fxtal * (*feed) / (*in) * ctl->den;
 }
@@ -284,7 +287,7 @@ static unsigned int matroxfb_mavenclock(const struct matrox_pll_ctl* ctl,
                unsigned int* in, unsigned int* feed, unsigned int* post,
                unsigned int* htotal2) {
        unsigned int fvco;
-       unsigned int p;
+       unsigned int uninitialized_var(p);
 
        fvco = matroxfb_PLL_mavenclock(&maven1000_pll, ctl, htotal, vtotal, in, feed, &p, htotal2);
        if (!fvco)
@@ -715,7 +718,9 @@ static int maven_find_exact_clocks(unsigned int ht, unsigned int vt,
        m->regs[0x82] = 0x81;
 
        for (x = 0; x < 8; x++) {
-               unsigned int a, b, c, h2;
+               unsigned int c;
+               unsigned int uninitialized_var(a), uninitialized_var(b),
+                            uninitialized_var(h2);
                unsigned int h = ht + 2 + x;
 
                if (!matroxfb_mavenclock((m->mode == MATROXFB_OUTPUT_MODE_PAL) ? &maven_PAL : &maven_NTSC, h, vt, &a, &b, &c, &h2)) {

diff --git a/drivers/video/riva/riva_hw.c b/drivers/video/riva/riva_hw.c
index 70bfd78..1330770 100644 (file)
--- a/drivers/video/riva/riva_hw.c
+++ b/drivers/video/riva/riva_hw.c
@@ -1223,6 +1223,8 @@ static int CalcVClock
         }
     }
     }
+
+    /* non-zero: M/N/P/clock values assigned.  zero: error (not set) */
     return (DeltaOld != 0xFFFFFFFF);
 }
 /*
@@ -1240,7 +1242,10 @@ int CalcStateExt
     int            dotClock
 )
 {
-    int pixelDepth, VClk, m, n, p;
+    int pixelDepth;
+    int uninitialized_var(VClk),uninitialized_var(m),
+        uninitialized_var(n),  uninitialized_var(p);
+
     /*
      * Save mode parameters.
      */

diff --git a/fs/attr.c b/fs/attr.c
index a0a0c7b..f8dfc22 100644 (file)
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -42,7 +42,7 @@ int inode_change_ok(struct inode *inode, struct iattr *attr)
 
        /* Make sure a caller can chmod. */
        if (ia_valid & ATTR_MODE) {
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        goto error;
                /* Also check the setgid bit! */
                if (!in_group_p((ia_valid & ATTR_GID) ? attr->ia_gid :
@@ -52,7 +52,7 @@ int inode_change_ok(struct inode *inode, struct iattr *attr)
 
        /* Check for setting the inode time. */
        if (ia_valid & (ATTR_MTIME_SET | ATTR_ATIME_SET)) {
-               if (current->fsuid != inode->i_uid && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        goto error;
        }
 fine:

diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c
index 7c420b8..e58669e 100644 (file)
--- a/fs/ext2/acl.c
+++ b/fs/ext2/acl.c
@@ -464,7 +464,7 @@ ext2_xattr_set_acl(struct inode *inode, int type, const void *value,
 
        if (!test_opt(inode->i_sb, POSIX_ACL))
                return -EOPNOTSUPP;
-       if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+       if (!is_owner_or_cap(inode))
                return -EPERM;
 
        if (value) {

diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c
index e85c482..3bcd254 100644 (file)
--- a/fs/ext2/ioctl.c
+++ b/fs/ext2/ioctl.c
@@ -36,7 +36,7 @@ int ext2_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
                if (IS_RDONLY(inode))
                        return -EROFS;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EACCES;
 
                if (get_user(flags, (int __user *) arg))
@@ -74,7 +74,7 @@ int ext2_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
        case EXT2_IOC_GETVERSION:
                return put_user(inode->i_generation, (int __user *) arg);
        case EXT2_IOC_SETVERSION:
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EPERM;
                if (IS_RDONLY(inode))
                        return -EROFS;

diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c
index 1e5038d..d34e996 100644 (file)
--- a/fs/ext3/acl.c
+++ b/fs/ext3/acl.c
@@ -489,7 +489,7 @@ ext3_xattr_set_acl(struct inode *inode, int type, const void *value,
 
        if (!test_opt(inode->i_sb, POSIX_ACL))
                return -EOPNOTSUPP;
-       if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+       if (!is_owner_or_cap(inode))
                return -EPERM;
 
        if (value) {

diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c
index 965006d..4a2a02c 100644 (file)
--- a/fs/ext3/ioctl.c
+++ b/fs/ext3/ioctl.c
@@ -41,7 +41,7 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
                if (IS_RDONLY(inode))
                        return -EROFS;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EACCES;
 
                if (get_user(flags, (int __user *) arg))
@@ -122,7 +122,7 @@ flags_err:
                __u32 generation;
                int err;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EPERM;
                if (IS_RDONLY(inode))
                        return -EROFS;
@@ -181,7 +181,7 @@ flags_err:
                if (IS_RDONLY(inode))
                        return -EROFS;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EACCES;
 
                if (get_user(rsv_window_size, (int __user *)arg))

diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index 9e88254..a8bae8c 100644 (file)
--- a/fs/ext4/acl.c
+++ b/fs/ext4/acl.c
@@ -489,7 +489,7 @@ ext4_xattr_set_acl(struct inode *inode, int type, const void *value,
 
        if (!test_opt(inode->i_sb, POSIX_ACL))
                return -EOPNOTSUPP;
-       if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+       if (!is_owner_or_cap(inode))
                return -EPERM;
 
        if (value) {

diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 500567d..7b4aa45 100644 (file)
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -40,7 +40,7 @@ int ext4_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
                if (IS_RDONLY(inode))
                        return -EROFS;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EACCES;
 
                if (get_user(flags, (int __user *) arg))
@@ -121,7 +121,7 @@ flags_err:
                __u32 generation;
                int err;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EPERM;
                if (IS_RDONLY(inode))
                        return -EROFS;
@@ -180,7 +180,7 @@ flags_err:
                if (IS_RDONLY(inode))
                        return -EROFS;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EACCES;
 
                if (get_user(rsv_window_size, (int __user *)arg))

diff --git a/fs/fcntl.c b/fs/fcntl.c
index 8e382a5..3f22e9f 100644 (file)
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -215,7 +215,7 @@ static int setfl(int fd, struct file * filp, unsigned long arg)
 
        /* O_NOATIME can only be set by the owner or superuser */
        if ((arg & O_NOATIME) && !(filp->f_flags & O_NOATIME))
-               if (current->fsuid != inode->i_uid && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EPERM;
 
        /* required for strict SunOS emulation */

diff --git a/fs/generic_acl.c b/fs/generic_acl.c
index 9ccb789..995d63b 100644 (file)
--- a/fs/generic_acl.c
+++ b/fs/generic_acl.c
@@ -78,7 +78,7 @@ generic_acl_set(struct inode *inode, struct generic_acl_operations *ops,
 
        if (S_ISLNK(inode->i_mode))
                return -EOPNOTSUPP;
-       if (current->fsuid != inode->i_uid && !capable(CAP_FOWNER))
+       if (!is_owner_or_cap(inode))
                return -EPERM;
        if (value) {
                acl = posix_acl_from_xattr(value, size);

diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index 6e80844..1047a8c 100644 (file)
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -74,7 +74,7 @@ int gfs2_acl_validate_remove(struct gfs2_inode *ip, int access)
 {
        if (!GFS2_SB(&ip->i_inode)->sd_args.ar_posix_acl)
                return -EOPNOTSUPP;
-       if (current->fsuid != ip->i_inode.i_uid && !capable(CAP_FOWNER))
+       if (!is_owner_or_cap(&ip->i_inode))
                return -EPERM;
        if (S_ISLNK(ip->i_inode.i_mode))
                return -EOPNOTSUPP;

diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
index 79fd104..b60c0af 100644 (file)
--- a/fs/hfsplus/ioctl.c
+++ b/fs/hfsplus/ioctl.c
@@ -38,7 +38,7 @@ int hfsplus_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
                if (IS_RDONLY(inode))
                        return -EROFS;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EACCES;
 
                if (get_user(flags, (int __user *)arg))

diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c
index a46101e..65b3a1b 100644 (file)
--- a/fs/jffs2/acl.c
+++ b/fs/jffs2/acl.c
@@ -435,7 +435,7 @@ static int jffs2_acl_setxattr(struct inode *inode, int type, const void *value,
        struct posix_acl *acl;
        int rc;
 
-       if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+       if (!is_owner_or_cap(inode))
                return -EPERM;
 
        if (value) {

diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c
index fe063af..3c8663b 100644 (file)
--- a/fs/jfs/ioctl.c
+++ b/fs/jfs/ioctl.c
@@ -69,7 +69,7 @@ int jfs_ioctl(struct inode * inode, struct file * filp, unsigned int cmd,
                if (IS_RDONLY(inode))
                        return -EROFS;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EACCES;
 
                if (get_user(flags, (int __user *) arg))

diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index b2375f0..9b7f2cd 100644 (file)
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -697,7 +697,7 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
        struct posix_acl *acl;
        int rc;
 
-       if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+       if (!is_owner_or_cap(inode))
                return -EPERM;
 
        /*

diff --git a/fs/namei.c b/fs/namei.c
index 5e2d98d..defaa47 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1576,7 +1576,7 @@ int may_open(struct nameidata *nd, int acc_mode, int flag)
 
        /* O_NOATIME can only be set by the owner or superuser */
        if (flag & O_NOATIME)
-               if (current->fsuid != inode->i_uid && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EPERM;
 
        /*

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index f04c7aa..004c2ab 100644 (file)
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1867,7 +1867,8 @@ static ssize_t ocfs2_file_buffered_write(struct file *file, loff_t *ppos,
        loff_t pos;
        const struct iovec *cur_iov = iov;
        struct page *user_page, *page;
-       char *buf, *dst;
+       char * uninitialized_var(buf);
+       char *dst;
        void *fsdata;
 
        /*

diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index bd68c3f..87dcece 100644 (file)
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -63,7 +63,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags,
                goto bail_unlock;
 
        status = -EACCES;
-       if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+       if (!is_owner_or_cap(inode))
                goto bail_unlock;
 
        if (!S_ISDIR(inode->i_mode))

diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c
index b484d29..11a0fcc 100644 (file)
--- a/fs/reiserfs/ioctl.c
+++ b/fs/reiserfs/ioctl.c
@@ -51,8 +51,7 @@ int reiserfs_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
                        if (IS_RDONLY(inode))
                                return -EROFS;
 
-                       if ((current->fsuid != inode->i_uid)
-                           && !capable(CAP_FOWNER))
+                       if (!is_owner_or_cap(inode))
                                return -EPERM;
 
                        if (get_user(flags, (int __user *)arg))
@@ -81,7 +80,7 @@ int reiserfs_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
        case REISERFS_IOC_GETVERSION:
                return put_user(inode->i_generation, (int __user *)arg);
        case REISERFS_IOC_SETVERSION:
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EPERM;
                if (IS_RDONLY(inode))
                        return -EROFS;

diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index 5296a29..b7e4fa4 100644 (file)
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -21,7 +21,7 @@ xattr_set_acl(struct inode *inode, int type, const void *value, size_t size)
 
        if (!reiserfs_posixacl(inode->i_sb))
                return -EOPNOTSUPP;
-       if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+       if (!is_owner_or_cap(inode))
                return -EPERM;
 
        if (value) {

diff --git a/fs/udf/super.c b/fs/udf/super.c
index 6658afb..d6a504f 100644 (file)
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1356,7 +1356,7 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
                        case UDF_VIRTUAL_MAP15:
                        case UDF_VIRTUAL_MAP20:
                        {
-                               kernel_lb_addr ino;
+                               kernel_lb_addr uninitialized_var(ino);
 
                                if (!UDF_SB_LASTBLOCK(sb))
                                {

diff --git a/fs/utimes.c b/fs/utimes.c
index 83a7e69..682eb63 100644 (file)
--- a/fs/utimes.c
+++ b/fs/utimes.c
@@ -106,7 +106,7 @@ long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags
                 if (IS_IMMUTABLE(inode))
                         goto dput_and_out;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER)) {
+               if (!is_owner_or_cap(inode)) {
                        if (f) {
                                if (!(f->f_mode & FMODE_WRITE))
                                        goto dput_and_out;

diff --git a/fs/xattr.c b/fs/xattr.c
index 4523aca..a44fd92 100644 (file)
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -60,8 +60,7 @@ xattr_permission(struct inode *inode, const char *name, int mask)
                if (!S_ISREG(inode->i_mode) && !S_ISDIR(inode->i_mode))
                        return -EPERM;
                if (S_ISDIR(inode->i_mode) && (inode->i_mode & S_ISVTX) &&
-                   (mask & MAY_WRITE) && (current->fsuid != inode->i_uid) &&
-                   !capable(CAP_FOWNER))
+                   (mask & MAY_WRITE) && !is_owner_or_cap(inode))
                        return -EPERM;
        }
 

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 58ce336..98205f6 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -284,6 +284,7 @@ extern int dir_notify_enable;
 #include <linux/pid.h>
 #include <linux/mutex.h>
 #include <linux/sysctl.h>
+#include <linux/capability.h>
 
 #include <asm/atomic.h>
 #include <asm/semaphore.h>
@@ -990,6 +991,9 @@ enum {
 #define put_fs_excl() atomic_dec(&current->fs_excl)
 #define has_fs_excl() atomic_read(&current->fs_excl)
 
+#define is_owner_or_cap(inode) \
+       ((current->fsuid == (inode)->i_uid) || capable(CAP_FOWNER))
+
 /* not quite ready to be deprecated, but... */
 extern void lock_super(struct super_block *);
 extern void unlock_super(struct super_block *);

diff --git a/include/linux/smp.h b/include/linux/smp.h
index 8039dac..259a13c 100644 (file)
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -7,7 +7,6 @@
  */
 
 #include <linux/errno.h>
-#include <asm/system.h>
 
 extern void cpu_idle(void);
 
@@ -100,15 +99,14 @@ static inline int up_smp_call_function(void)
 static inline void smp_send_reschedule(int cpu) { }
 #define num_booting_cpus()                     1
 #define smp_prepare_boot_cpu()                 do {} while (0)
-static inline int smp_call_function_single(int cpuid, void (*func) (void *info),
-                                          void *info, int retry, int wait)
-{
-       WARN_ON(cpuid != 0);
-       local_irq_disable();
-       func(info);
-       local_irq_enable();
-       return 0;
-}
+#define smp_call_function_single(cpuid, func, info, retry, wait) \
+({ \
+       WARN_ON(cpuid != 0);    \
+       local_irq_disable();    \
+       (func)(info);           \
+       local_irq_enable();     \
+       0;                      \
+})
 
 #endif /* !SMP */
 

diff --git a/ipc/msg.c b/ipc/msg.c
index cbd27e5..a03fcb5 100644 (file)
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -385,7 +385,7 @@ copy_msqid_from_user(struct msq_setbuf *out, void __user *buf, int version)
 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf)
 {
        struct kern_ipc_perm *ipcp;
-       struct msq_setbuf setbuf;
+       struct msq_setbuf uninitialized_var(setbuf);
        struct msg_queue *msq;
        int err, version;
        struct ipc_namespace *ns;
@@ -509,7 +509,7 @@ asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf)
        err = audit_ipc_obj(ipcp);
        if (err)
                goto out_unlock_up;
-       if (cmd==IPC_SET) {
+       if (cmd == IPC_SET) {
                err = audit_ipc_set_perm(setbuf.qbytes, setbuf.uid, setbuf.gid,
                                         setbuf.mode);
                if (err)

diff --git a/ipc/sem.c b/ipc/sem.c
index 89bfdff..b676fef 100644 (file)
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -856,7 +856,7 @@ static int semctl_down(struct ipc_namespace *ns, int semid, int semnum,
 {
        struct sem_array *sma;
        int err;
-       struct sem_setbuf setbuf;
+       struct sem_setbuf uninitialized_var(setbuf);
        struct kern_ipc_perm *ipcp;
 
        if(cmd == IPC_SET) {

diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index ce61f42..1bf093d 100644 (file)
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -1210,8 +1210,8 @@ static inline int audit_add_rule(struct audit_entry *entry,
        struct audit_entry *e;
        struct audit_field *inode_f = entry->rule.inode_f;
        struct audit_watch *watch = entry->rule.watch;
-       struct nameidata *ndp, *ndw;
-       int h, err, putnd_needed = 0;
+       struct nameidata *ndp = NULL, *ndw = NULL;
+       int h, err;
 #ifdef CONFIG_AUDITSYSCALL
        int dont_count = 0;
 
@@ -1239,7 +1239,6 @@ static inline int audit_add_rule(struct audit_entry *entry,
                err = audit_get_nd(watch->path, &ndp, &ndw);
                if (err)
                        goto error;
-               putnd_needed = 1;
        }
 
        mutex_lock(&audit_filter_mutex);
@@ -1269,14 +1268,11 @@ static inline int audit_add_rule(struct audit_entry *entry,
 #endif
        mutex_unlock(&audit_filter_mutex);
 
-       if (putnd_needed)
-               audit_put_nd(ndp, ndw);
-
+       audit_put_nd(ndp, ndw);         /* NULL args OK */
        return 0;
 
 error:
-       if (putnd_needed)
-               audit_put_nd(ndp, ndw);
+       audit_put_nd(ndp, ndw);         /* NULL args OK */
        if (watch)
                audit_put_watch(watch); /* tmp watch, matches initial get */
        return err;

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 78c3f98..520b999 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2318,7 +2318,7 @@ static int selinux_inode_setxattr(struct dentry *dentry, char *name, void *value
        if (sbsec->behavior == SECURITY_FS_USE_MNTPOINT)
                return -EOPNOTSUPP;
 
-       if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+       if (!is_owner_or_cap(inode))
                return -EPERM;
 
        AVC_AUDIT_DATA_INIT(&ad,FS);

diff --git a/sound/pci/mixart/mixart_hwdep.c b/sound/pci/mixart/mixart_hwdep.c
index 1d9232d..170781a 100644 (file)
--- a/sound/pci/mixart/mixart_hwdep.c
+++ b/sound/pci/mixart/mixart_hwdep.c
@@ -24,6 +24,7 @@
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/firmware.h>
+#include <linux/vmalloc.h>
 #include <asm/io.h>
 #include <sound/core.h>
 #include "mixart.h"