From: Gao Feng <f...@ikuai8.com>
Return -EOPNOTSUPP instead of success when l4proto doesn't support
set the timeout attribute.
It is better to return error when fail to set timeout.
Signed-off-by: Gao Feng <f...@ikuai8.com>
---
net/netfilter/nfnetlink_cttimeout.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/netfilter/nfnetlink_cttimeout.c
b/net/netfilter/nfnetlink_cttimeout.c
index baa75f3..0b12e8c6 100644
--- a/net/netfilter/nfnetlink_cttimeout.c
+++ b/net/netfilter/nfnetlink_cttimeout.c
@@ -50,7 +50,7 @@
ctnl_timeout_parse_policy(void *timeouts, struct nf_conntrack_l4proto *l4proto,
struct net *net, const struct nlattr *attr)
{
- int ret = 0;
+ int ret = -EOPNOTSUPP;
if (likely(l4proto->ctnl_timeout.nlattr_to_obj)) {
struct nlattr *tb[l4proto->ctnl_timeout.nlattr_max+1];
--
1.9.1
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