X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=net%2Fipv6%2Fping.c;h=a2dfff6ff227e09607d1d267265e7635d64a2030;hb=b2f45eeff221c8621b334f615efe4ecfbe85dbd8;hp=bd46f736f61d74bcb75a4dabef264154f55a9fb0;hpb=84399bb075a6fe320d4221970dc36314e46229fe;p=karo-tx-linux.git

diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index bd46f736f61d..a2dfff6ff227 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -102,9 +102,10 @@ int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 
 	if (msg->msg_name) {
 		DECLARE_SOCKADDR(struct sockaddr_in6 *, u, msg->msg_name);
-		if (msg->msg_namelen < sizeof(struct sockaddr_in6) ||
-		    u->sin6_family != AF_INET6) {
+		if (msg->msg_namelen < sizeof(*u))
 			return -EINVAL;
+		if (u->sin6_family != AF_INET6) {
+			return -EAFNOSUPPORT;
 		}
 		if (sk->sk_bound_dev_if &&
 		    sk->sk_bound_dev_if != u->sin6_scope_id) {