On Thu, Dec 15, 2022 at 03:16:33PM +0100, Florian Westphal wrote: > smatch warnings: > net/netfilter/nf_conntrack_proto.c:167 nf_confirm() warn: unsigned 'protoff' is never less than zero. > > We need to check if ipv6_skip_exthdr() returned an error, but protoff is > unsigned. Use a signed integer for this. Applied, thanks