linux-kernel - [f2fs-dev] [PATCH] f2fs-tools:fix memory leak in write dquot

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Message-ID: <1556088462-21693-1-git-send-email-wangxiaojun11@huawei.com>
Date:   Wed, 24 Apr 2019 14:47:42 +0800
From:   Xiaojun Wang <wangxiaojun11@...wei.com>
To:     <linux-kernel@...r.kernel.org>,
        <linux-f2fs-devel@...ts.sourceforge.net>
CC:     <wangxiaojun11@...wei.com>
Subject: [f2fs-dev] [PATCH] f2fs-tools:fix memory leak in write dquot

this patch free ddquot in qtree_write_dquot to avoid memory leak

Signed-off-by: Xiaojun Wang <wangxiaojun11@...wei.com>
---
 fsck/quotaio_tree.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fsck/quotaio_tree.c b/fsck/quotaio_tree.c
index ebee862..de25a60 100644
--- a/fsck/quotaio_tree.c
+++ b/fsck/quotaio_tree.c
@@ -353,6 +353,7 @@ int qtree_write_dquot(struct dquot *dquot)
 	if (ret != info->dqi_entry_size) {
 		log_err("Quota write failed (id %u): %s",
 			(unsigned int)dquot->dq_id, strerror(errno));
+		quota_free_mem(&ddquot);
 		return ret;
 	}
 	quota_free_mem(&ddquot);
-- 
2.7.4