diff options
Diffstat (limited to 'net/ipv6/mcast.c')
-rw-r--r-- | net/ipv6/mcast.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 882cde4b404..e3ec2169583 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1582,6 +1582,8 @@ static struct sk_buff *add_grec(struct sk_buff *skb, struct ifmcaddr6 *pmc, skb = add_grhead(skb, pmc, type, &pgr); first = 0; } + if (!skb) + return NULL; psrc = (struct in6_addr *)skb_put(skb, sizeof(*psrc)); *psrc = psf->sf_addr; scount++; stotal++; |