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 9afd85c9e4552b276e2f4cfefd622bdeeffbbf26 ("net: Export IGMP/MLD message validation code")

Linus Lüssing committed 11 years ago

Commit fcba67c1 parent f9161582 files · +2 −2Browse files

Unified · Split

2 files

net/core/skbuff.c +1 −1
net/ipv6/mcast_snoop.c +1 −1

net/core/skbuff.c+1−1

@@ -4093,7 +4093,7 @@ struct sk_buff skb_checksum_trimmed(struct sk_buff skb, · 4092 unmodified lines
4093	4093	{
4094	4094	struct sk_buff *skb_chk;
4095	4095	unsigned int offset = skb_transport_offset(skb);
4096		− int ret;
	4096	+ __sum16 ret;
4097	4097
4098	4098	skb_chk = skb_checksum_maybe_trim(skb, transport_len);
4099	4099	if (!skb_chk)

net/ipv6/mcast_snoop.c+1−1

@@ -47,7 +47,7 @@ static int ipv6_mc_check_ip6hdr(struct sk_buff *skb) · 46 unmodified lines
47	47	static int ipv6_mc_check_exthdrs(struct sk_buff *skb)
48	48	{
49	49	const struct ipv6hdr *ip6h;
50		− unsigned int offset;
	50	+ int offset;
51	51	u8 nexthdr;
52	52	__be16 frag_off;
53	53