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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>
This commit is contained in:
Li RongQing 2018-11-13 09:16:52 +08:00 committed by David S. Miller
parent 7e18750cda
commit 982c17b9e3
1 changed files with 0 additions and 2 deletions
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2
net/core/skbuff.c
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@ -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;