linux-ext4 - [PATCH] ext3: Fix memory leak in ext3_fill

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Message-ID: <ea11fea30905141140r7895d094qb7df6372f6a19cc1@mail.gmail.com>
Date:	Fri, 15 May 2009 00:10:43 +0530
From:	Manish Katiyar <mkatiyar@...il.com>
To:	"Theodore Ts'o" <tytso@....edu>, ext4 <linux-ext4@...r.kernel.org>
Cc:	mkatiyar@...il.com
Subject: [PATCH] ext3: Fix memory leak in ext3_fill_super()

We forget to free up the space allocated for s_blockgroup_lock in case
of failed mounts. Below patch fixes up the memory leak.

Signed-off-by: Manish Katiyar <mkatiyar@...il.com>
---
 fs/ext3/super.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 599dbfe..d8b73d4 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2021,6 +2021,7 @@ failed_mount:
 	brelse(bh);
 out_fail:
 	sb->s_fs_info = NULL;
+	kfree(sbi->s_blockgroup_lock);
 	kfree(sbi);
 	lock_kernel();
 	return ret;
-- 
1.5.4.3


-- 
Thanks -
Manish
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