diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/igmp.c | 2 | ||||
| -rw-r--r-- | net/ipv6/mcast.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 0017ccb01d6..024ae56cab2 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -455,6 +455,8 @@ static struct sk_buff *add_grec(struct sk_buff *skb, struct ip_mc_list *pmc, skb = add_grhead(skb, pmc, type, &pgr); first = 0; } + if (!skb) + return NULL; psrc = (__be32 *)skb_put(skb, sizeof(__be32)); *psrc = psf->sf_inaddr; scount++; stotal++; 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++; |