From c73e44269369e936165f0f9b61f1f09a11dae01c Mon Sep 17 00:00:00 2001 From: Vincent Date: Mon, 30 Jan 2017 15:06:43 +0100 Subject: [PATCH] net: thunderx: avoid dereferencing xcv when NULL MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This fixes the following smatch and coccinelle warnings: drivers/net/ethernet/cavium/thunder/thunder_xcv.c:119 xcv_setup_link() error: we previously assumed 'xcv' could be null (see line 118) [smatch] drivers/net/ethernet/cavium/thunder/thunder_xcv.c:119:16-20: ERROR: xcv is NULL but dereferenced. [coccinelle] Fixes: 6465859aba1e66a5 ("net: thunderx: Add RGMII interface type support") Signed-off-by: Vincent Stehlé Cc: Sunil Goutham Signed-off-by: David S. Miller --- drivers/net/ethernet/cavium/thunder/thunder_xcv.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c index 67befed..578c7f8 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c @@ -116,8 +116,7 @@ void xcv_setup_link(bool link_up, int link_speed) int speed = 2; if (!xcv) { - dev_err(&xcv->pdev->dev, - "XCV init not done, probe may have failed\n"); + pr_err("XCV init not done, probe may have failed\n"); return; } -- 2.7.4