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authorronaxdevil <pratabidya.007@gmail.com>2020-06-06 12:16:58 +0530
committerlucasponez <lucasponez@outlook.com>2020-12-06 05:32:19 -0800
commitc9d101bffe7b6a10fddc18bc7a2d0dc0962ed71f (patch)
treecc92c8d9bbff0f97a4036908f210b2adb2adaf1a /net/ipv4/tcp_ipv4.c
parent13ba6318ccffd7e3167f514ac34358ab74ff6b6c (diff)
Merge tag 'v3.18.140' of https://source.codeaurora.org/quic/la/kernel/msm-3.18 into android-10-release-qpk30.54r11.0
This is the 3.18.140 stable release gpg: Signature made Thu 16 May 2019 12:47:33 PM IST gpg: using RSA key 647F28654894E3BD457199BE38DBBDC86092693E Signed-off-by: ronaxdevil <pratabidya.007@gmail.com>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 8c83a69c0dac..e0747f1bbf6b 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -432,14 +432,15 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
if (sock_owned_by_user(sk))
break;
+ skb = tcp_write_queue_head(sk);
+ if (WARN_ON_ONCE(!skb))
+ break;
+
icsk->icsk_backoff--;
icsk->icsk_rto = tp->srtt_us ? __tcp_set_rto(tp) :
TCP_TIMEOUT_INIT;
icsk->icsk_rto = inet_csk_rto_backoff(icsk, TCP_RTO_MAX);
- skb = tcp_write_queue_head(sk);
- BUG_ON(!skb);
-
remaining = icsk->icsk_rto -
min(icsk->icsk_rto,
tcp_time_stamp - tcp_skb_timestamp(skb));