diff mbox series

[4.14,34/38] sctp: fix return value check in __sctp_rcv_asconf_lookup

Message ID 20210802134335.904585164@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Aug. 2, 2021, 1:44 p.m. UTC 
From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>

[ Upstream commit 557fb5862c9272ad9b21407afe1da8acfd9b53eb ]

As Ben Hutchings noticed, this check should have been inverted: the call
returns true in case of success.

Reported-by: Ben Hutchings <ben@decadent.org.uk>
Fixes: 0c5dc070ff3d ("sctp: validate from_addr_param return")
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Reviewed-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/sctp/input.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/sctp/input.c b/net/sctp/input.c
index 1af35b69e99e..90428c59cfaf 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -1125,7 +1125,7 @@  static struct sctp_association *__sctp_rcv_asconf_lookup(
 	if (unlikely(!af))
 		return NULL;
 
-	if (af->from_addr_param(&paddr, param, peer_port, 0))
+	if (!af->from_addr_param(&paddr, param, peer_port, 0))
 		return NULL;
 
 	return __sctp_lookup_association(net, laddr, &paddr, transportp);