From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id B69FCA04DD for ; Wed, 11 Nov 2020 08:38:09 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 8D2155953; Wed, 11 Nov 2020 08:38:08 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id A06522BAB for ; Wed, 11 Nov 2020 08:38:05 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from michaelba@nvidia.com) with SMTP; 11 Nov 2020 09:38:02 +0200 Received: from nvidia.com (pegasus07.mtr.labs.mlnx [10.210.16.112]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 0AB7b2wp028356; Wed, 11 Nov 2020 09:38:01 +0200 From: Michael Baum To: dev@dpdk.org Cc: Matan Azrad , Raslan Darawsheh , Viacheslav Ovsiienko , Michael Baum , stable@dpdk.org Date: Wed, 11 Nov 2020 07:36:48 +0000 Message-Id: <1605080208-12165-5-git-send-email-michaelba@nvidia.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1605080208-12165-1-git-send-email-michaelba@nvidia.com> References: <1605080208-12165-1-git-send-email-michaelba@nvidia.com> Subject: [dpdk-stable] [PATCH 5/5] common/mlx5: fix flex parser creation error flow X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" From: Michael Baum The mlx5_devx_cmd_create_flex_parser function defines a local array (with constant size) named in, and then allocates a pointer to mlx5_devx_obj structure by the mlx5_malloc function. If the allocation fails, the function releases the array in and returns NULL. However, the array has been defined locally on the stack and the mlx5_free function is not required to release it. Remove the call to the mlx5_free function. Fixes: 66914d19d135 ("common/mlx5: convert control path memory to unified malloc") Cc: stable@dpdk.org Signed-off-by: Michael Baum Acked-by: Matan Azrad --- drivers/common/mlx5/mlx5_devx_cmds.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c index 5998c4b..9c1d188 100644 --- a/drivers/common/mlx5/mlx5_devx_cmds.c +++ b/drivers/common/mlx5/mlx5_devx_cmds.c @@ -530,15 +530,13 @@ struct mlx5_devx_obj * void *sample = MLX5_ADDR_OF(parse_graph_flex, flex, sample_table); void *in_arc = MLX5_ADDR_OF(parse_graph_flex, flex, input_arc); void *out_arc = MLX5_ADDR_OF(parse_graph_flex, flex, output_arc); - struct mlx5_devx_obj *parse_flex_obj = NULL; + struct mlx5_devx_obj *parse_flex_obj = mlx5_malloc + (MLX5_MEM_ZERO, sizeof(*parse_flex_obj), 0, SOCKET_ID_ANY); uint32_t i; - parse_flex_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*parse_flex_obj), 0, - SOCKET_ID_ANY); if (!parse_flex_obj) { - DRV_LOG(ERR, "Failed to allocate flex parser data"); + DRV_LOG(ERR, "Failed to allocate flex parser data."); rte_errno = ENOMEM; - mlx5_free(in); return NULL; } MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode, -- 1.8.3.1