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authorTakashi Iwai <tiwai@suse.de>2017-06-06 20:03:46 +0200
committerTakashi Iwai <tiwai@suse.de>2017-06-06 20:03:46 +0200
commitdd8038ec56c18680ddddf948247f53d427054f45 (patch)
tree9552d8cd5578bf82e028dd4205b799736f877476 /net/ipv4/tcp_input.c
parent4eab0ea196f569ed2085a0fa3729f60eb8edaad1 (diff)
parent7327a946a3b921d60d48924d34ac99eae2fae57d (diff)
Merge tag 'asoc-fix-v4.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.12 This is the usual collection of device specific fixes, all accumilated since the merge window, plus one fix from Takashi for a nasty use after free bug that bit some things with deferred probe and an update to the maintainer address for the former Wolfson parts.
Diffstat (limited to 'net/ipv4/tcp_input.c')
-rw-r--r--net/ipv4/tcp_input.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 5a3ad09e2786..174d4376baa5 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1179,13 +1179,14 @@ static int tcp_match_skb_to_sack(struct sock *sk, struct sk_buff *skb,
*/
if (pkt_len > mss) {
unsigned int new_len = (pkt_len / mss) * mss;
- if (!in_sack && new_len < pkt_len) {
+ if (!in_sack && new_len < pkt_len)
new_len += mss;
- if (new_len >= skb->len)
- return 0;
- }
pkt_len = new_len;
}
+
+ if (pkt_len >= skb->len && !in_sack)
+ return 0;
+
err = tcp_fragment(sk, skb, pkt_len, mss, GFP_ATOMIC);
if (err < 0)
return err;
@@ -3189,7 +3190,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
int delta;
/* Non-retransmitted hole got filled? That's reordering */
- if (reord < prior_fackets)
+ if (reord < prior_fackets && reord <= tp->fackets_out)
tcp_update_reordering(sk, tp->fackets_out - reord, 0);
delta = tcp_is_fack(tp) ? pkts_acked :