Commit c624c58e authored by lily's avatar lily Committed by David S. Miller
Browse files

net/core/skbuff: Check the return value of skb_copy_bits() 



skb_copy_bits() could fail, which requires a check on the return
value.

Signed-off-by: default avatarLi Zhong <floridsleeves@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 76de0083

net/core/skbuff.c

+2 −3
Original line number Diff line number Diff line
@@ -4205,9 +4205,8 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb, 
				SKB_GSO_CB(nskb)->csum_start =

					skb_headroom(nskb) + doffset;

			} else {

				skb_copy_bits(head_skb, offset,

					      skb_put(nskb, len),

					      len);

				if (skb_copy_bits(head_skb, offset, skb_put(nskb, len), len))

					goto err;

			}

			continue;

		}