From: Vytas Dauksa <vytas.dauksa@xxxxxxxxxxxxxx>
Markmask is an u32, hence it can't be greater then 4294967295 ( i.e.
0xffffffff ). This was causing smatch warning:
net/netfilter/ipset/ip_set_hash_gen.h:1084 hash_ipmark_create() warn:
impossible condition '(markmask > 4294967295) => (0-u32max > u32max)'
Signed-off-by: Jozsef Kadlecsik <kadlec@xxxxxxxxxxxxxxxxx>
---
net/netfilter/ipset/ip_set_hash_gen.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index 61c7fb0..0398a92 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -1093,7 +1093,7 @@ IPSET_TOKEN(HTYPE, _create)(struct net *net, struct ip_set *set,
if (tb[IPSET_ATTR_MARKMASK]) {
markmask = ntohl(nla_get_u32(tb[IPSET_ATTR_MARKMASK]));
- if ((markmask > 4294967295u) || markmask == 0)
+ if (markmask == 0)
return -IPSET_ERR_INVALID_MARKMASK;
}
#endif
--
1.7.10.4
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