Commit 982c17b9 authored Nov 13, 2018 by Li RongQing Committed by David S. Miller Nov 15, 2018

net: remove BUG_ON from __pskb_pull_tail



if list is NULL pointer, and the following access of list
will trigger panic, which is same as BUG_ON

Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 7e18750c

net/core/skbuff.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -1925,8 +1925,6 @@ void __pskb_pull_tail(struct sk_buff skb, int delta)
		struct sk_buff *insp = NULL;

		do {
		BUG_ON(!list);

		if (list->len <= eat) {
		/* Eaten as whole. */
		eat -= list->len;

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