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block: bd_start_claiming fix module refcount
author
Nick Piggin
<npiggin@suse.de>
Tue, 25 May 2010 15:50:21 +0000
(
01:50
+1000)
committer
Jens Axboe
<jaxboe@fusionio.com>
Thu, 10 Jun 2010 17:08:34 +0000
(19:08 +0200)
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>
fs/block_dev.c
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diff --git
a/fs/block_dev.c
b/fs/block_dev.c
index
7346c96
..
204a763
100644
(file)
--- 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);