Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / net / ipv6 / ping.c

diff --git a/kernel/net/ipv6/ping.c b/kernel/net/ipv6/ping.c
index 263a516..3e55447 100644 (file)
--- a/kernel/net/ipv6/ping.c
+++ b/kernel/net/ipv6/ping.c
@@ -150,8 +150,10 @@ int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
        rt = (struct rt6_info *) dst;
 
        np = inet6_sk(sk);
-       if (!np)
-               return -EBADF;
+       if (!np) {
+               err = -EBADF;
+               goto dst_err_out;
+       }
 
        if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
                fl6.flowi6_oif = np->mcast_oif;
@@ -186,6 +188,9 @@ int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
        }
        release_sock(sk);
 
+dst_err_out:
+       dst_release(dst);
+
        if (err)
                return err;