netfilter: change return types of check functions for Ebtables extensions

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 8 insertions, 8 deletions

diff --git a/net/bridge/netfilter/ebt_ip6.c b/net/bridge/netfilter/ebt_ip6.c
index 554dd68637c..1230c9ee394 100644
--- a/net/bridge/netfilter/ebt_ip6.c
+++ b/net/bridge/netfilter/ebt_ip6.c
@@ -92,30 +92,30 @@ static int ebt_filter_ip6(const struct sk_buff *skb,
         return EBT_MATCH;
 }
 
-static int ebt_ip6_check(const char *tablename, unsigned int hookmask,
+static bool ebt_ip6_check(const char *tablename, unsigned int hookmask,
    const struct ebt_entry *e, void *data, unsigned int datalen)
 {
         struct ebt_ip6_info *info = (struct ebt_ip6_info *)data;
 
         if (e->ethproto != htons(ETH_P_IPV6) || e->invflags & EBT_IPROTO)
-                return -EINVAL;
+                return false;
         if (info->bitmask & ~EBT_IP6_MASK || info->invflags & ~EBT_IP6_MASK)
-                return -EINVAL;
+                return false;
         if (info->bitmask & (EBT_IP6_DPORT | EBT_IP6_SPORT)) {
                 if (info->invflags & EBT_IP6_PROTO)
-                        return -EINVAL;
+                        return false;
                 if (info->protocol != IPPROTO_TCP &&
                     info->protocol != IPPROTO_UDP &&
                     info->protocol != IPPROTO_UDPLITE &&
                     info->protocol != IPPROTO_SCTP &&
                     info->protocol != IPPROTO_DCCP)
-                         return -EINVAL;
+                        return false;
         }
         if (info->bitmask & EBT_IP6_DPORT && info->dport[0] > info->dport[1])
-                return -EINVAL;
+                return false;
         if (info->bitmask & EBT_IP6_SPORT && info->sport[0] > info->sport[1])
-                return -EINVAL;
-        return 0;
+                return false;
+        return true;
 }
 
 static struct ebt_match filter_ip6 =