| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 54/67] sctp: fix return value check in __sctp_rcv_asconf_lookup | Date | Mon, 2 Aug 2021 15:45:17 +0200 |
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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 f72bff93745c..ddb5b5c2550e 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -1175,7 +1175,7 @@ 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); -- 2.30.2
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