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From: Weiguo Li <liwg06@foxmail.com>
To: dev@dpdk.org
Cc: adypodoman@gmail.com, xiaoyun.li@intel.com,
	tianfei.zhang@intel.com, bruce.richardson@intel.com,
	ivan.malov@oktetlabs.ru, jgrajcia@cisco.com, hkalra@marvell.com,
	ying.a.wang@intel.com, ting.xu@intel.com, simei.su@intel.com,
	qiming.yang@intel.com, motih@mellanox.com,
	shreyansh.jain@nxp.com, skoteshwar@marvell.com,
	stephen@networkplumber.org, kalesh-anakkur.purayil@broadcom.com,
	somnath.kotur@broadcom.com, declan.doherty@intel.com,
	gakhil@marvell.com, nicolas.chautru@intel.com
Subject: [PATCH 20/20] regex/mlx5: fix a memory leak in error handling
Date: Wed, 23 Feb 2022 02:28:37 +0800	[thread overview]
Message-ID: <tencent_1278C24FEF22E2740EBE2547AA45E8638209@qq.com> (raw)
In-Reply-To: <cover.1645551559.git.liwg06@foxmail.com>

When rxp_create_mkey() failed the function return, 'ptr' was not
freed which caused a memory leak.

Fixes: 9fa82d287f65 ("regex/mlx5: move RXP to CrSpace")

Signed-off-by: Weiguo Li <liwg06@foxmail.com>
---
 drivers/regex/mlx5/mlx5_rxp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/regex/mlx5/mlx5_rxp.c b/drivers/regex/mlx5/mlx5_rxp.c
index ed3af15e40..4da29a2a06 100644
--- a/drivers/regex/mlx5/mlx5_rxp.c
+++ b/drivers/regex/mlx5/mlx5_rxp.c
@@ -117,8 +117,10 @@ mlx5_regex_rules_db_import(struct rte_regexdev *dev,
 	rte_memcpy(ptr, rule_db, rule_db_len);
 	/* Register umem and create rof mkey. */
 	ret = rxp_create_mkey(priv, ptr, rule_db_len, /*access=*/7, &mkey);
-	if (ret < 0)
+	if (ret < 0) {
+		rte_free(ptr);
 		return ret;
+	}
 
 	for (id = 0; id < priv->nb_engines; id++) {
 		ret = mlx5_devx_regex_rules_program(priv->cdev->ctx, id,
-- 
2.25.1


      parent reply	other threads:[~2022-02-22 18:29 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1645551559.git.liwg06@foxmail.com>
2022-02-22 18:17 ` [PATCH 01/20] baseband/acc100: fix a memory leak in acc100 queue setup Weiguo Li
2022-02-23 17:42   ` Chautru, Nicolas
2022-06-24 20:45   ` David Marchand
2022-02-22 18:18 ` [PATCH 02/20] common/dpaax: fix a memory leak in iterate dir Weiguo Li
2022-02-22 18:18 ` [PATCH 03/20] crypto/dpaa2_sec: fix memory leaks in error handlings Weiguo Li
2022-06-24 20:46   ` David Marchand
2022-02-22 18:18 ` [PATCH 04/20] crypto/qat: fix a memory leak when set encrypt key fail Weiguo Li
2022-06-24 20:49   ` David Marchand
2022-02-22 18:18 ` [PATCH 05/20] net/bnxt: fix a memory leak in error handling Weiguo Li
2022-02-22 18:18 ` [PATCH 06/20] net/bnxt: fix 'ctx' memory leak when new malloc fail Weiguo Li
2022-02-22 18:18 ` [PATCH 07/20] net/bnx2x: add clean up for 'rxq' to avoid a memory leak Weiguo Li
2022-02-22 18:18 ` [PATCH 08/20] net/cnxk: free 'node' memory when node add fail Weiguo Li
2022-04-07  9:02   ` Nithin Kumar Dabilpuram
2022-02-22 18:18 ` [PATCH 09/20] net/dpaa: fix a memory leak when validation fail Weiguo Li
2022-02-22 18:18 ` [PATCH 10/20] net/failsafe: fix a memory leak in error handling Weiguo Li
2022-02-22 18:18 ` [PATCH 11/20] net/iavf: " Weiguo Li
2022-02-22 18:18 ` [PATCH 12/20] net/ice: goto clean up lable to avoid memory leak Weiguo Li
2022-02-22 18:18 ` [PATCH 13/20] net/ice: fix memory leaks in error handlings Weiguo Li
2022-06-02  8:04   ` David Marchand
2022-02-22 18:18 ` [PATCH 14/20] net/ice: avoid fix memory leaks in register parser Weiguo Li
2022-02-22 18:18 ` [PATCH 15/20] net/memif: fix some memory leaks in error handlings Weiguo Li
2022-02-22 18:18 ` [PATCH 16/20] net/sfc: fix a memory leak in error handling Weiguo Li
2022-03-03  7:39   ` Andrew Rybchenko
2022-02-22 18:18 ` [PATCH 17/20] net/vmxnet3: fix memory leaks in error handlings Weiguo Li
2022-02-22 18:18 ` [PATCH 18/20] raw/ifpga/base: " Weiguo Li
2022-02-22 18:28 ` [PATCH 19/20] raw/ntb: fix some " Weiguo Li
2022-02-22 18:28 ` Weiguo Li [this message]

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