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authorOtavio Salvador <otavio@ossystems.com.br>2019-03-28 10:47:24 -0300
committerGitHub <noreply@github.com>2019-03-28 10:47:24 -0300
commit0a8ab17689e628c84a666195bfc6ab85d11cf057 (patch)
tree01630dc4a6935df99bf7d11d34ff8d384fed86e2 /net/ipv4/syncookies.c
parent1e71d8c630cbc0d1f5d762fd019690b5cdb880ae (diff)
parent32aca03c2ce868d3412da0bb6ce6798c7bea357e (diff)
Merge pull request #46 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'net/ipv4/syncookies.c')
-rw-r--r--net/ipv4/syncookies.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 0597ad73a1fa..b596c413d297 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -225,7 +225,12 @@ struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb,
if (child) {
atomic_set(&req->rsk_refcnt, 1);
sock_rps_save_rxhash(child, skb);
- inet_csk_reqsk_queue_add(sk, req, child);
+ if (!inet_csk_reqsk_queue_add(sk, req, child)) {
+ bh_unlock_sock(child);
+ sock_put(child);
+ child = NULL;
+ reqsk_put(req);
+ }
} else {
reqsk_free(req);
}