sctp: fix return value check in __sctp_rcv_asconf_lookup

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

Reported-by: Ben Hutchings <[email protected]>
Fixes: 0c5dc070ff3d ("sctp: validate from_addr_param return")
Signed-off-by: Marcelo Ricardo Leitner <[email protected]>
Reviewed-by: Xin Long <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/net/sctp/input.c b/net/sctp/input.c
index eb3c2a34a31c64d5322f326613f4a4a02f8c902e..5ef86fdb11769d9c8a32219c5c7361fc34217b02 100644 (file)
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -1203,7 +1203,7 @@ 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);