Staging: bcm2835-audio: fix an uninitialized return value
[linux-2.6-microblaze.git] / fs / direct-io.c
index aeae8c0..c87bae4 100644 (file)
@@ -906,6 +906,7 @@ static int do_direct_IO(struct dio *dio, struct dio_submit *sdio,
                        struct buffer_head *map_bh)
 {
        const unsigned blkbits = sdio->blkbits;
+       const unsigned i_blkbits = blkbits + sdio->blkfactor;
        int ret = 0;
 
        while (sdio->block_in_file < sdio->final_block_in_request) {
@@ -949,7 +950,7 @@ static int do_direct_IO(struct dio *dio, struct dio_submit *sdio,
                                        clean_bdev_aliases(
                                                map_bh->b_bdev,
                                                map_bh->b_blocknr,
-                                               map_bh->b_size >> blkbits);
+                                               map_bh->b_size >> i_blkbits);
                                }
 
                                if (!sdio->blkfactor)