> 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")
Reported-by: kbuild test robot <fengguang...@intel.com>
Signed-off-by: Linus Lüssing <linus.luess...@c0d3.blue>
---
net/core/skbuff.c | 2 +-
net/ipv6/mcast_snoop.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 1e4278a..b9eb90b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4093,7 +4093,7 @@ struct sk_buff *skb_checksum_trimmed(struct sk_buff *skb,
{
struct sk_buff *skb_chk;
unsigned int offset = skb_transport_offset(skb);
- int ret;
+ __sum16 ret;
skb_chk = skb_checksum_maybe_trim(skb, transport_len);
if (!skb_chk)
diff --git a/net/ipv6/mcast_snoop.c b/net/ipv6/mcast_snoop.c
index 1a2cbc1..df8afe5 100644
--- a/net/ipv6/mcast_snoop.c
+++ b/net/ipv6/mcast_snoop.c
@@ -47,7 +47,7 @@ static int ipv6_mc_check_ip6hdr(struct sk_buff *skb)
static int ipv6_mc_check_exthdrs(struct sk_buff *skb)
{
const struct ipv6hdr *ip6h;
- unsigned int offset;
+ int offset;
u8 nexthdr;
__be16 frag_off;
--
1.7.10.4
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