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-rw-r--r--net/ipv4/tcp_output.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index dfa5beb0c1c8..8b0d0167e44a 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1003,7 +1003,8 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
1003 int nlen; 1003 int nlen;
1004 u8 flags; 1004 u8 flags;
1005 1005
1006 BUG_ON(len > skb->len); 1006 if (WARN_ON(len > skb->len))
1007 return -EINVAL;
1007 1008
1008 nsize = skb_headlen(skb) - len; 1009 nsize = skb_headlen(skb) - len;
1009 if (nsize < 0) 1010 if (nsize < 0)