linux-kernel - [PATCH 1/2] resize.f2fs: fix memory leak caused by migrate

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Message-Id: <20210507110342.29566-1-sw0312.kim@samsung.com>
Date:   Fri,  7 May 2021 20:03:41 +0900
From:   Seung-Woo Kim <sw0312.kim@...sung.com>
To:     aegeuk@...nel.org, linux-f2fs-devel@...ts.sourceforge.net
Cc:     linux-kernel@...r.kernel.org, chao@...nel.org,
        sw0312.kim@...sung.com
Subject: [PATCH 1/2] resize.f2fs: fix memory leak caused by migrate_nat()

Alloced nat_block doesn't freed from migrate_nat(). Fix to free
nat_block.

Signed-off-by: Seung-Woo Kim <sw0312.kim@...sung.com>
---
 fsck/resize.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fsck/resize.c b/fsck/resize.c
index b043cd984dc6..78d578ec2cc1 100644
--- a/fsck/resize.c
+++ b/fsck/resize.c
@@ -383,6 +383,7 @@ static void migrate_nat(struct f2fs_sb_info *sbi,
 		ASSERT(ret >= 0);
 		DBG(3, "Write NAT: %lx\n", block_addr);
 	}
+	free(nat_block);
 	DBG(0, "Info: Done to migrate NAT blocks: nat_blkaddr = 0x%x -> 0x%x\n",
 			old_nat_blkaddr, new_nat_blkaddr);
 }
-- 
2.19.2