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 <lirongq...@baidu.com> --- net/core/skbuff.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 396fcb3baad0..d69503d66021 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -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; -- 2.16.2