From: Stefan Schmidt <stefan@datenfreihafen.org>
Date: Fri, 22 Sep 2017 12:13:53 +0000 (+0200)
Subject: ieee802154: at86rf230: switch from BUG_ON() to WARN_ON() on problem
X-Git-Tag: v4.18-rc6~28^2~53^2~4
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=20f330452ad8814f2289a589baf65e21270879a7;p=linux.git

ieee802154: at86rf230: switch from BUG_ON() to WARN_ON() on problem

The check is valid but it does not warrant to crash the kernel. A
WARN_ON() is good enough here.
Found by checkpatch.

Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
---

diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 77abedf0b524..7b3a381d198a 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -940,7 +940,7 @@ at86rf230_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
 static int
 at86rf230_ed(struct ieee802154_hw *hw, u8 *level)
 {
-	BUG_ON(!level);
+	WARN_ON(!level);
 	*level = 0xbe;
 	return 0;
 }