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dccp: fix a memleak that dccp_ipv4 doesn't put reqsk properly
author
Xin Long
<lucien.xin@gmail.com>
Wed, 26 Jul 2017 06:19:46 +0000
(14:19 +0800)
committer
David S. Miller
<davem@davemloft.net>
Thu, 27 Jul 2017 07:01:05 +0000
(
00:01
-0700)
The patch "dccp: fix a memleak that dccp_ipv6 doesn't put reqsk
properly" fixed reqsk refcnt leak for dccp_ipv6. The same issue
exists on dccp_ipv4.
This patch is to fix it for dccp_ipv4.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/dccp/ipv4.c
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diff --git
a/net/dccp/ipv4.c
b/net/dccp/ipv4.c
index
f85d901
..
1b202f1
100644
(file)
--- a/
net/dccp/ipv4.c
+++ b/
net/dccp/ipv4.c
@@
-631,6
+631,7
@@
int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
goto drop_and_free;
inet_csk_reqsk_queue_hash_add(sk, req, DCCP_TIMEOUT_INIT);
+ reqsk_put(req);
return 0;
drop_and_free: