From: Roopa Prabhu Date: Tue, 24 Apr 2018 03:08:41 +0000 (-0700) Subject: net: fib_rules: fix l3mdev netlink attr processing X-Git-Tag: microblaze-v4.18-rc3~56^2~403 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=9c20b9372fbaf6f7d4c05f5f925806a7928f0c73;p=linux-2.6-microblaze.git 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 --- 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;