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-rw-r--r--net/ipv6/ping.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index fee25c0ed1f5..263a5164a6f5 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -101,9 +101,10 @@ int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
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) {