Avoid a possible null-pointer deref.
Found by the Coverity tool
Signed-off-by: Alexander Nyberg <alexn@dsv.su.se>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/drivers/block/genhd.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff -puN drivers/block/genhd.c~genhd-null-check-fix drivers/block/genhd.c
--- 25/drivers/block/genhd.c~genhd-null-check-fix 2005-02-28 15:41:06.000000000 -0800
+++ 25-akpm/drivers/block/genhd.c 2005-02-28 15:41:06.000000000 -0800
@@ -675,9 +675,10 @@ int invalidate_partition(struct gendisk
{
int res = 0;
struct block_device *bdev = bdget_disk(disk, index);
- if (bdev)
+ if (bdev) {
res = __invalidate_device(bdev, 1);
- bdput(bdev);
+ bdput(bdev);
+ }
return res;
}
_