* [PATCH][net-next][v2] net: remove BUG_ON from __pskb_pull_tail
@ 2018-11-13 1:16 Li RongQing
2018-11-15 23:08 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Li RongQing @ 2018-11-13 1:16 UTC (permalink / raw)
To: netdev
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>
---
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
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2018-11-13 1:16 [PATCH][net-next][v2] net: remove BUG_ON from __pskb_pull_tail Li RongQing
2018-11-15 23:08 ` David Miller
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