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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>, Jaegeuk Kim <jaegeuk@kernel.org>,
	linux-f2fs-devel@lists.sourceforge.net
Subject: [f2fs-dev] [PATCH AUTOSEL 4.19 134/205] f2fs: fix memory leak of write_io in fill_super()
Date: Fri,  8 Nov 2019 06:36:41 -0500	[thread overview]
Message-ID: <20191108113752.12502-134-sashal@kernel.org> (raw)
In-Reply-To: <20191108113752.12502-1-sashal@kernel.org>

From: Chao Yu <yuchao0@huawei.com>

[ Upstream commit 0b2103e886e6de9802e1170e57c573443286a483 ]

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@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 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 6851afc3bf805..588c575bd72b0 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2923,7 +2923,7 @@ try_onemore:
 				     GFP_KERNEL);
 		if (!sbi->write_io[i]) {
 			err = -ENOMEM;
-			goto free_options;
+			goto free_bio_info;
 		}
 
 		for (j = HOT; j < n; j++) {
-- 
2.20.1



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  parent reply	other threads:[~2019-11-08 11:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20191108113752.12502-1-sashal@kernel.org>
2019-11-08 11:35 ` [f2fs-dev] [PATCH AUTOSEL 4.19 088/205] f2fs: avoid wrong decrypted data from disk Sasha Levin
2019-11-08 11:36 ` [f2fs-dev] [PATCH AUTOSEL 4.19 112/205] f2fs: submit bio after shutdown Sasha Levin
2019-11-08 11:36 ` Sasha Levin [this message]
2019-11-08 11:36 ` [f2fs-dev] [PATCH AUTOSEL 4.19 135/205] f2fs: fix memory leak of percpu counter in fill_super() Sasha Levin
2019-11-08 11:36 ` [f2fs-dev] [PATCH AUTOSEL 4.19 136/205] f2fs: fix setattr project check upon fssetxattr ioctl Sasha Levin

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