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Commit cf342570 authored by Nick Piggin's avatar Nick Piggin Committed by Jens Axboe
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block: bd_start_claiming fix module refcount 



bd_start_claiming has an unbalanced module_put introduced in 6b4517a7.

Signed-off-by: default avatarNick Piggin <npiggin@suse.de>
Acked-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarJens Axboe <jaxboe@fusionio.com>
parent 63a07cb6

fs/block_dev.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -734,6 +734,7 @@ static struct block_device *bd_start_claiming(struct block_device *bdev, 
		return ERR_PTR(-ENXIO);

		return ERR_PTR(-ENXIO);





	whole = bdget_disk(disk, 0);

	whole = bdget_disk(disk, 0);

	module_put(disk->fops->owner);

	put_disk(disk);

	put_disk(disk);

	if (!whole)

	if (!whole)

		return ERR_PTR(-ENOMEM);

		return ERR_PTR(-ENOMEM);