linux-kernel - [PATCH 1/2] f2fs: fix memory leak of write_io in fill

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Message-ID: <20180905065402.52945-1-yuchao0@huawei.com>
Date:   Wed, 5 Sep 2018 14:54:01 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>,
        Chao Yu <yuchao0@...wei.com>
Subject: [PATCH 1/2] f2fs: fix memory leak of write_io in fill_super()

It needs to release memory allocated for sbi->write_io in error path,
otherwise, it will cause memory leak.

Signed-off-by: Chao Yu <yuchao0@...wei.com>
---
 fs/f2fs/super.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 1cd9138aa1e0..627b9a959714 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -3095,7 +3095,7 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 					GFP_KERNEL);
 		if (!sbi->write_io[i]) {
 			err = -ENOMEM;
-			goto free_options;
+			goto free_bio_info;
 		}
 
 		for (j = HOT; j < n; j++) {
-- 
2.18.0.rc1