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sctp: fix return value check in __sctp_rcv_asconf_lookup

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[ Upstream commit 557fb5862c ]

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: 0c5dc070ff ("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>
This commit is contained in:
Marcelo Ricardo Leitner 2021-07-27 23:40:54 -03:00 • committed by Greg Kroah-Hartman
commit 58b8c812c7
1 changed files with 1 additions and 1 deletions
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2
net/sctp/input.c
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@ -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);