netfilter: ipt_ah: return boolean instead of integer

Return statements in functions returning bool should use
true/false instead of 1/0.

This issue was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/ipv4/netfilter/ipt_ah.c b/net/ipv4/netfilter/ipt_ah.c
index a787d07f6cb757b741fcd600f9972c3399c95c85..7c6c20eaf4dbf04458cb861238c68f62763b2e9c 100644 (file)
--- a/net/ipv4/netfilter/ipt_ah.c
+++ b/net/ipv4/netfilter/ipt_ah.c
@@ -47,7 +47,7 @@ static bool ah_mt(const struct sk_buff *skb, struct xt_action_param *par)
                 */
                pr_debug("Dropping evil AH tinygram.\n");
                par->hotdrop = true;
-               return 0;
+               return false;
        }
 
        return spi_match(ahinfo->spis[0], ahinfo->spis[1],