From 982c17b9e3c27389a8d214333c686dab0e95cf63 Mon Sep 17 00:00:00 2001 From: Li RongQing Date: Tue, 13 Nov 2018 09:16:52 +0800 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- net/core/skbuff.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index fcb1155a00ec..f95ab41c9fb9 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; -- 2.11.0