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Message-ID: <20210630082724.50838-3-wuguanghao3@huawei.com> Date: Wed, 30 Jun 2021 16:27:14 +0800 From: wuguanghao <wuguanghao3@...wei.com> To: <linux-ext4@...r.kernel.org>, <artem.blagodarenko@...il.com> CC: <liuzhiqiang26@...wei.com>, <linfeilong@...wei.com>, <wuguanghao3@...wei.com> Subject: [PATCH v2 02/12] tdb_transaction_recover: fix memory leak In tdb_transaction_recover(), need free data before return, otherwise it will cause memory leak. Signed-off-by: Wu Guanghao <wuguanghao3@...wei.com> Signed-off-by: Zhiqiang Liu <liuzhiqiang26@...wei.com> Reviewed-by: Wu Bo <wubo40@...wei.com> --- lib/ext2fs/tdb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/ext2fs/tdb.c b/lib/ext2fs/tdb.c index 5091b128..0fb94815 100644 --- a/lib/ext2fs/tdb.c +++ b/lib/ext2fs/tdb.c @@ -2186,6 +2186,7 @@ int tdb_transaction_recover(struct tdb_context *tdb) rec.data_len, 0) == -1) { TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_transaction_recover: failed to read recovery data\n")); tdb->ecode = TDB_ERR_IO; + free(data); return -1; } -- 2.19.1
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