Commit 4d938b6f authored Jul 26, 2017 by Xin Long Committed by Greg Kroah-Hartman Aug 11, 2017

dccp: fix a memleak that dccp_ipv4 doesn't put reqsk properly




[ Upstream commit b7953d3c0e30a5fc944f6b7bd0bcceb0794bcd85 ]

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 9ffa6727

net/dccp/ipv4.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -637,6 +637,7 @@ 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: