ipv4: Make ip_rcv_options() return bool.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 70afe5b..bdaa2c5 100644 (file)
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -265,7 +265,7 @@ int ip_local_deliver(struct sk_buff *skb)
                       ip_local_deliver_finish);
 }
 
-static inline int ip_rcv_options(struct sk_buff *skb)
+static inline bool ip_rcv_options(struct sk_buff *skb)
 {
        struct ip_options *opt;
        const struct iphdr *iph;
@@ -309,9 +309,9 @@ static inline int ip_rcv_options(struct sk_buff *skb)
                        goto drop;
        }
 
-       return 0;
+       return false;
 drop:
-       return -1;
+       return true;
 }
 
 static int ip_rcv_finish(struct sk_buff *skb)