linux-kernel - [PATCH] bus: imx-weim: fix NULL but dereferenced coccicheck error

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Message-Id: <20220223035146.412499-1-wanjiabing@vivo.com>
Date:   Wed, 23 Feb 2022 11:51:45 +0800
From:   Wan Jiabing <wanjiabing@...o.com>
To:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Ivan Bornyakov <i.bornyakov@...rotek.ru>,
        Wan Jiabing <wanjiabing@...o.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     jiabing.wan@...com
Subject: [PATCH] bus: imx-weim: fix NULL but dereferenced coccicheck error

Fix following coccicheck warning:
./drivers/bus/imx-weim.c:355:18-21: ERROR: pdev is NULL but dereferenced.

Signed-off-by: Wan Jiabing <wanjiabing@...o.com>
---
 drivers/bus/imx-weim.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c
index 60fbd42041dd..2ea0a51f79f6 100644
--- a/drivers/bus/imx-weim.c
+++ b/drivers/bus/imx-weim.c
@@ -352,8 +352,7 @@ static int of_weim_notify(struct notifier_block *nb, unsigned long action,
 
 		pdev = of_find_device_by_node(rd->dn);
 		if (!pdev) {
-			dev_err(&pdev->dev,
-				"Could not find platform device for '%pOF'\n",
+			pr_err("Could not find platform device for '%pOF'\n",
 				rd->dn);
 
 			ret = notifier_from_errno(-EINVAL);
-- 
2.35.1