From fcba67c94abe83e0e69a65737000ccbb16a4fa03 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Linus=20L=C3=BCssing?= Date: Tue, 5 May 2015 00:19:35 +0200 Subject: [PATCH] net: fix two sparse warnings introduced by IGMP/MLD parsing exports MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit > 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 Signed-off-by: Linus Lüssing Signed-off-by: David S. Miller --- 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 1e4278a4dd7e..b9eb90b39ac7 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 1a2cbc13a7d3..df8afe5ab31e 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; -- 2.39.5