From 7adb5ed5eec39fd829020b2568352e2745a05a50 Mon Sep 17 00:00:00 2001 From: Xin Long Date: Mon, 28 Jan 2019 15:08:25 +0800 Subject: sctp: use SCTP_FUTURE_ASSOC for SCTP_RTOINFO sockopt Check with SCTP_FUTURE_ASSOC instead in sctp_set/getsockopt_rtoinfo, it's compatible with 0. Signed-off-by: Xin Long Signed-off-by: David S. Miller --- net/sctp/socket.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'net/sctp/socket.c') diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 4c43b956ce32..48d6be8b198a 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3145,7 +3145,8 @@ static int sctp_setsockopt_rtoinfo(struct sock *sk, char __user *optval, unsigne asoc = sctp_id2assoc(sk, rtoinfo.srto_assoc_id); /* Set the values to the specific association */ - if (!asoc && rtoinfo.srto_assoc_id && sctp_style(sk, UDP)) + if (!asoc && rtoinfo.srto_assoc_id != SCTP_FUTURE_ASSOC && + sctp_style(sk, UDP)) return -EINVAL; rto_max = rtoinfo.srto_max; @@ -6298,7 +6299,8 @@ static int sctp_getsockopt_rtoinfo(struct sock *sk, int len, asoc = sctp_id2assoc(sk, rtoinfo.srto_assoc_id); - if (!asoc && rtoinfo.srto_assoc_id && sctp_style(sk, UDP)) + if (!asoc && rtoinfo.srto_assoc_id != SCTP_FUTURE_ASSOC && + sctp_style(sk, UDP)) return -EINVAL; /* Values corresponding to the specific association. */ -- cgit v1.2.3