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Btrfs: add missing brelse when superblock checksum fails 

commit b2acdddfad13c38a1e8b927d83c3cf321f63601a upstream.

Looks like oversight, call brelse() when checksum fails. Further down the
code, in the non error path, we do call brelse() and so we don't see
brelse() in the goto error paths.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Anand Jain 2015-10-07 17:23:23 +08:00 committed by Greg Kroah-Hartman
parent 099e9d4f2c
commit bf00d124e0
1 changed files with 1 additions and 0 deletions
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fs/btrfs/disk-io.c
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@ -2437,6 +2437,7 @@ int open_ctree(struct super_block *sb,
"unsupported option features (%Lx).\n",
(unsigned long long)features);
err = -EINVAL;
brelse(bh);
goto fail_alloc;
}