From: Ananiev, Leonid I <leonid.i.ananiev@intel.com>
Date: Tue, 11 Apr 2006 05:54:38 +0000 (-0700)
Subject: [PATCH] ext3: Fix missed mutex unlock
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=389ed39b9711bbe5210d5e118e1f1af36ca88b7c;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[PATCH] ext3: Fix missed mutex unlock

Missed unlock_super()call is added in error condition code path.

Signed-off-by: Leonid Ananiev <leonid.i.ananiev@intel.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 1041dab6de2..14f5f6ea3e7 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -974,6 +974,7 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
 	if (o_blocks_count != le32_to_cpu(es->s_blocks_count)) {
 		ext3_warning(sb, __FUNCTION__,
 			     "multiple resizers run on filesystem!");
+		unlock_super(sb);
 		err = -EBUSY;
 		goto exit_put;
 	}