diff options
| -rw-r--r-- | net/ipv4/ip_input.c | 3 | ||||
| -rw-r--r-- | net/ipv6/ip6_input.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index c59a78a267c3..24a95126e698 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -611,5 +611,6 @@ void ip_list_rcv(struct list_head *head, struct packet_type *pt, list_add_tail(&skb->list, &sublist); } /* dispatch final sublist */ - ip_sublist_rcv(&sublist, curr_dev, curr_net); + if (!list_empty(&sublist)) + ip_sublist_rcv(&sublist, curr_dev, curr_net); } diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index 3d71c7d6102c..ef7f707d9ae3 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -325,7 +325,8 @@ void ipv6_list_rcv(struct list_head *head, struct packet_type *pt, list_add_tail(&skb->list, &sublist); } /* dispatch final sublist */ - ip6_sublist_rcv(&sublist, curr_dev, curr_net); + if (!list_empty(&sublist)) + ip6_sublist_rcv(&sublist, curr_dev, curr_net); } INDIRECT_CALLABLE_DECLARE(int udpv6_rcv(struct sk_buff *)); |