block: bd_start_claiming fix module refcount
bd_start_claiming has an unbalanced module_put introduced in 6b4517a79.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 7346c96..204a763 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -734,6 +734,7 @@
return ERR_PTR(-ENXIO);
whole = bdget_disk(disk, 0);
+ module_put(disk->fops->owner);
put_disk(disk);
if (!whole)
return ERR_PTR(-ENOMEM);