[ARM] 3079/1: Fix typo in i2c-iop3xx.c (invalid pointer passed to release_mem_region)

[linux-2.6-microblaze.git] / drivers / i2c / busses / i2c-iop3xx.c

diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c
index 6b682e9..53c6494 100644 (file)
--- a/drivers/i2c/busses/i2c-iop3xx.c
+++ b/drivers/i2c/busses/i2c-iop3xx.c
@@ -11,7 +11,7 @@
  *
  * Copyright (C) 1995-1997 Simon G. Vogl, 1998-2000 Hans Berglund
  *  
- * And which acknowledged Kyösti Mälkki <kmalkki@cc.hut.fi>,
+ * And which acknowledged Kyösti Mälkki <kmalkki@cc.hut.fi>,
  * Frodo Looijaard <frodol@dds.nl>, Martin Bailey<mbailey@littlefeet-inc.com>
  *
  * Major cleanup by Deepak Saxena <dsaxena@plexity.net>, 01/2005:
@@ -43,7 +43,7 @@
 #include "i2c-iop3xx.h"
 
 /* global unit counter */
-static int i2c_id = 0;
+static int i2c_id;
 
 static inline unsigned char 
 iic_cook_addr(struct i2c_msg *msg) 
@@ -184,7 +184,7 @@ iop3xx_i2c_wait_event(struct i2c_algo_iop3xx_data *iop3xx_adap,
        do {
                interrupted = wait_event_interruptible_timeout (
                        iop3xx_adap->waitq,
-                       (done = compare( sr = iop3xx_i2c_get_srstat(iop3xx_adap)                                        ,flags )),
+                       (done = compare( sr = iop3xx_i2c_get_srstat(iop3xx_adap) ,flags )),
                        1 * HZ;
                        );
                if ((rc = iop3xx_i2c_error(sr)) < 0) {
@@ -399,8 +399,6 @@ iop3xx_i2c_func(struct i2c_adapter *adap)
 }
 
 static struct i2c_algorithm iop3xx_i2c_algo = {
-       .name           = "IOP3xx I2C algorithm",
-       .id             = I2C_ALGO_IOP3XX,
        .master_xfer    = iop3xx_i2c_master_xfer,
        .algo_control   = iop3xx_i2c_algo_control,
        .functionality  = iop3xx_i2c_func,
@@ -442,19 +440,17 @@ iop3xx_i2c_probe(struct device *dev)
        struct i2c_adapter *new_adapter;
        struct i2c_algo_iop3xx_data *adapter_data;
 
-       new_adapter = kmalloc(sizeof(struct i2c_adapter), GFP_KERNEL);
+       new_adapter = kzalloc(sizeof(struct i2c_adapter), GFP_KERNEL);
        if (!new_adapter) {
                ret = -ENOMEM;
                goto out;
        }
-       memset((void*)new_adapter, 0, sizeof(*new_adapter));
 
-       adapter_data = kmalloc(sizeof(struct i2c_algo_iop3xx_data), GFP_KERNEL);
+       adapter_data = kzalloc(sizeof(struct i2c_algo_iop3xx_data), GFP_KERNEL);
        if (!adapter_data) {
                ret = -ENOMEM;
                goto free_adapter;
        }
-       memset((void*)adapter_data, 0, sizeof(*adapter_data));
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (!res) {
@@ -476,9 +472,10 @@ iop3xx_i2c_probe(struct device *dev)
                goto release_region;
        }
 
-       res = request_irq(platform_get_irq(pdev, 0), iop3xx_i2c_irq_handler, 0, 
+       ret = request_irq(platform_get_irq(pdev, 0), iop3xx_i2c_irq_handler, 0,
                                pdev->name, adapter_data);
-       if (res) {
+
+       if (ret) {
                ret = -EIO;
                goto unmap;
        }
@@ -527,6 +524,7 @@ out:
 
 
 static struct device_driver iop3xx_i2c_driver = {
+       .owner          = THIS_MODULE,
        .name           = "IOP3xx-I2C",
        .bus            = &platform_bus_type,
        .probe          = iop3xx_i2c_probe,