Merge 4.4.109 into android-4.4

[GitHub/exynos8895/android_kernel_samsung_universal8895.git] / net / netlink / af_netlink.c

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 5fabe68e20ddffa72adb29085b664afe65024d26..48e1608414e6ba2aa7d9a031fa7054daf014ed2e 100644 (file)
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -261,6 +261,9 @@ static int __netlink_deliver_tap_skb(struct sk_buff *skb,
        struct sock *sk = skb->sk;
        int ret = -ENOMEM;
 
+       if (!net_eq(dev_net(dev), sock_net(sk)))
+               return 0;
+
        dev_hold(dev);
 
        if (is_vmalloc_addr(skb->head))