[PATCH][net-next] net: remove BUG_ON from __pskb_pull_tail

[Li RongQing]

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 | 1 -
 1 file changed, 1 deletion(-)

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 396fcb3baad0..cd668b52f96f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1925,7 +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. */
-- 
2.16.2