net: fix two sparse warnings introduced by IGMP/MLD parsing exports

> net/core/skbuff.c:4108:13: sparse: incorrect type in assignment (different base types)
> net/ipv6/mcast_snoop.c:63 ipv6_mc_check_exthdrs() warn: unsigned 'offset' is never less than zero.

Introduced by 9afd85c9e4
("net: Export IGMP/MLD message validation code")

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Linus Lüssing 2015-05-05 00:19:35 +02:00 committed by David S. Miller
parent f9161585b2
commit fcba67c94a
2 changed files with 2 additions and 2 deletions

View File

@ -4093,7 +4093,7 @@ struct sk_buff *skb_checksum_trimmed(struct sk_buff *skb,
{ {
struct sk_buff *skb_chk; struct sk_buff *skb_chk;
unsigned int offset = skb_transport_offset(skb); unsigned int offset = skb_transport_offset(skb);
int ret; __sum16 ret;
skb_chk = skb_checksum_maybe_trim(skb, transport_len); skb_chk = skb_checksum_maybe_trim(skb, transport_len);
if (!skb_chk) if (!skb_chk)

View File

@ -47,7 +47,7 @@ static int ipv6_mc_check_ip6hdr(struct sk_buff *skb)
static int ipv6_mc_check_exthdrs(struct sk_buff *skb) static int ipv6_mc_check_exthdrs(struct sk_buff *skb)
{ {
const struct ipv6hdr *ip6h; const struct ipv6hdr *ip6h;
unsigned int offset; int offset;
u8 nexthdr; u8 nexthdr;
__be16 frag_off; __be16 frag_off;