From mboxrd@z Thu Jan 1 00:00:00 1970 From: Colin King Subject: [PATCH] mlx5: ensure 0 is returned when vport is zero Date: Fri, 18 Aug 2017 14:49:25 +0100 Message-ID: <20170818134925.16604-1-colin.king@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org To: Saeed Mahameed , Matan Barak , Leon Romanovsky , netdev@vger.kernel.org, linux-rdma@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Colin Ian King Currently, if vport is zero then then an uninialized return status in err is returned. Since the only return status at the end of the function esw_add_uc_addr is zero for the current set of return paths we may as well just return 0 rather than err to fix this issue. Detected by CoverityScan, CID#1452698 ("Uninitialized scalar variable") Fixes: eeb66cdb6826 ("net/mlx5: Separate between E-Switch and MPFS") Signed-off-by: Colin Ian King --- drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 6d9fb6ac6e9b..c77f4c0c7769 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -401,7 +401,7 @@ static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM fr(%p)\n", vport, mac, vaddr->flow_rule); - return err; + return 0; } static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) -- 2.11.0