From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from proxy.6wind.com (host.76.145.23.62.rev.coltfrance.com [62.23.145.76]) by dpdk.org (Postfix) with ESMTP id 8AF3E58CE; Mon, 22 Jan 2018 13:34:14 +0100 (CET) Received: from glumotte.dev.6wind.com. (unknown [10.16.0.195]) by proxy.6wind.com (Postfix) with ESMTP id 80329125426; Mon, 22 Jan 2018 13:32:29 +0100 (CET) From: Olivier Matz To: dev@dpdk.org, Adrien Mazarguil , Nelio Laranjeiro , Yongseok Koh Cc: stable@dpdk.org Date: Mon, 22 Jan 2018 13:33:37 +0100 Message-Id: <20180122123338.19806-1-olivier.matz@6wind.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180119162517.4451-1-olivier.matz@6wind.com> References: <20180119162517.4451-1-olivier.matz@6wind.com> Subject: [dpdk-stable] [PATCH v3 1/2] net/mlx5: fix return value of start operation 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: , X-List-Received-Date: Mon, 22 Jan 2018 12:34:14 -0000 On error, mlx5_dev_start() does not return a negative value as it is supposed to do. The consequence is that the application (ex: testpmd) does not notice that the port is not started and begins the rxtx on an uninitialized port, which crashes. Fixes: e1016cb73383 ("net/mlx5: fix Rx interrupts management") Cc: stable@dpdk.org Signed-off-by: Olivier Matz Acked-by: Nelio Laranjeiro --- v2->v3: - rebase on top of head The commit is much smaller after c7bf62255edf ("net/mlx5: fix handling link status event") For backport, prefer the v2. drivers/net/mlx5/mlx5_trigger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c index 61fa2604f..827db2e7e 100644 --- a/drivers/net/mlx5/mlx5_trigger.c +++ b/drivers/net/mlx5/mlx5_trigger.c @@ -181,7 +181,7 @@ mlx5_dev_start(struct rte_eth_dev *dev) priv_rxq_stop(priv); priv_flow_delete_drop_queue(priv); priv_unlock(priv); - return -err; + return err; } /** -- 2.11.0