diff options
| -rw-r--r-- | net/ipv4/tcp_input.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 7c1a92ffa08..4268cd13ff9 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1160,7 +1160,8 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_ int first_sack_index; if (!tp->sacked_out) { - tp->fackets_out = 0; + if (WARN_ON(tp->fackets_out)) + tp->fackets_out = 0; tp->highest_sack = tp->snd_una; } prior_fackets = tp->fackets_out; |