From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Tue, 27 Aug 2019 19:11:17 +0000 (+0200)
Subject: can: dev: can_restart(): convert NULL pointer check
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f59d7824bfd1cd46a0968b112a2b6ae3f1e1dd8b;p=openwrt%2Fstaging%2Fblogic.git

can: dev: can_restart(): convert NULL pointer check

This patch converts the NULL pointer check in can_restart() form "skb ==
NULL" to "!skb".

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---

diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index c80d32c04833..0d18a719ded9 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -552,7 +552,7 @@ static void can_restart(struct net_device *dev)
 
 	/* send restart message upstream */
 	skb = alloc_can_err_skb(dev, &cf);
-	if (skb == NULL) {
+	if (!skb) {
 		err = -ENOMEM;
 		goto restart;
 	}