block: bd_start_claiming fix module refcount

bd_start_claiming has an unbalanced module_put introduced in 6b4517a. Signed-off-by: Nick Piggin <npiggin@suse.de> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
git-mirror · Jun 10, 2010 · cf34257 · cf34257
1 parent 63a07cb
commit cf34257
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/fs/block_dev.c b/fs/block_dev.c
@@ -734,6 +734,7 @@ static struct block_device *bd_start_claiming(struct block_device *bdev,
 		return ERR_PTR(-ENXIO);
 
 	whole = bdget_disk(disk, 0);
+	module_put(disk->fops->owner);
 	put_disk(disk);
 	if (!whole)
 		return ERR_PTR(-ENOMEM);