From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Mon, 21 Jul 2008 16:54:18 +0000 (-0700)
Subject: net: In __netif_schedule() use WARN_ON instead of BUG_ON
X-Git-Tag: firefly_0821_release~19455^2~34
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=867d79fb9a4d5929ad8335c896fcfe11c3b2ef14;p=firefly-linux-kernel-4.4.55.git

net: In __netif_schedule() use WARN_ON instead of BUG_ON

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/dev.c b/net/core/dev.c
index 7e2d5274333f..cbc34c0db376 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1327,7 +1327,8 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev)
 
 void __netif_schedule(struct Qdisc *q)
 {
-	BUG_ON(q == &noop_qdisc);
+	if (WARN_ON_ONCE(q == &noop_qdisc))
+		return;
 
 	if (!test_and_set_bit(__QDISC_STATE_SCHED, &q->state)) {
 		struct softnet_data *sd;