From 9c20b9372fbaf6f7d4c05f5f925806a7928f0c73 Mon Sep 17 00:00:00 2001 From: Roopa Prabhu Date: Mon, 23 Apr 2018 20:08:41 -0700 Subject: [PATCH] net: fib_rules: fix l3mdev netlink attr processing Fixes: b16fb418b1bf ("net: fib_rules: add extack support") Signed-off-by: Roopa Prabhu Signed-off-by: David S. Miller --- net/core/fib_rules.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index ebd9351b213a..2271c80fd967 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -541,8 +541,10 @@ static int fib_nl2rule(struct sk_buff *skb, struct nlmsghdr *nlh, nlrule->l3mdev = nla_get_u8(tb[FRA_L3MDEV]); if (nlrule->l3mdev != 1) #endif + { NL_SET_ERR_MSG(extack, "Invalid l3mdev"); goto errout_free; + } } nlrule->action = frh->action; -- 2.20.1