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authorXin Long <lucien.xin@gmail.com>2019-01-28 15:08:25 +0800
committerDavid S. Miller <davem@davemloft.net>2019-01-30 00:44:06 -0800
commit7adb5ed5eec39fd829020b2568352e2745a05a50 (patch)
treee9213333e53aa0e0455e8aa57163dd2cb1ca31f3 /net/sctp
parentb99e5e028bf42a65a67614bcc38547e3ece15d56 (diff)
downloadlinux-stericsson-7adb5ed5eec39fd829020b2568352e2745a05a50.tar.gz
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 <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/socket.c6
1 files changed, 4 insertions, 2 deletions
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. */