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 --git a/net/sctp/input.c b/net/sctp/input.c index 203aaefd8d04..23c4f14bec25 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -1132,7 +1132,7 @@ 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);