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-rw-r--r--net/ipv6/route.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 43ca90d50ae9..229bfcc451ef 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3632,6 +3632,12 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
rt = (struct rt6_info *)ip6_route_output(net, NULL, &fl6);
}
+ if (rt == net->ipv6.ip6_null_entry) {
+ err = rt->dst.error;
+ ip6_rt_put(rt);
+ goto errout;
+ }
+
skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
if (!skb) {
ip6_rt_put(rt);