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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-09-27 16:34:40 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-09-27 16:34:40 +0200
commitae9a6149884e04b3460bd9d7ffe29c5ec8d223d8 (patch)
tree373e19c07802ce43862f4a37a141f628bca0a401 /net/ipv4/tcp_input.c
parent8217f07a50236779880f13e87f99224cd9117f83 (diff)
parent5816b3e6577eaa676ceb00a848f0fd65fe2adc29 (diff)
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Merge 5.15-rc3 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4/tcp_input.c')
-rw-r--r--net/ipv4/tcp_input.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 3f7bd7ae7d7a..141e85e6422b 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1346,7 +1346,7 @@ static u8 tcp_sacktag_one(struct sock *sk,
if (dup_sack && (sacked & TCPCB_RETRANS)) {
if (tp->undo_marker && tp->undo_retrans > 0 &&
after(end_seq, tp->undo_marker))
- tp->undo_retrans--;
+ tp->undo_retrans = max_t(int, 0, tp->undo_retrans - pcount);
if ((sacked & TCPCB_SACKED_ACKED) &&
before(start_seq, state->reord))
state->reord = start_seq;