Merge remote-tracking branch 'remotes/stable/linux-4.4.y' into karo-tx6-mainline

[karo-tx-linux.git] / net / ipv4 / raw.c

diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 63e5be0abd86ddab6476221161c48aacef34d8c4..7113bae4e6a0c02726e0e11c33415b6779b7d04b 100644 (file)
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -547,8 +547,10 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 
        if (msg->msg_controllen) {
                err = ip_cmsg_send(net, msg, &ipc, false);
-               if (err)
+               if (unlikely(err)) {
+                       kfree(ipc.opt);
                        goto out;
+               }
                if (ipc.opt)
                        free = 1;
        }
@@ -601,8 +603,11 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
                            (inet->hdrincl ? FLOWI_FLAG_KNOWN_NH : 0),
                           daddr, saddr, 0, 0);
 
-       if (!saddr && ipc.oif)
-               l3mdev_get_saddr(net, ipc.oif, &fl4);
+       if (!saddr && ipc.oif) {
+               err = l3mdev_get_saddr(net, ipc.oif, &fl4);
+               if (err < 0)
+                       goto done;
+       }
 
        if (!inet->hdrincl) {
                rfv.msg = msg;