[NETFILTER]: x_tables: switch xt_match->checkentry to bool
Switch the return type of match functions to boolean
Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/xt_dscp.c b/net/netfilter/xt_dscp.c
index c9c6518..35cabca 100644
--- a/net/netfilter/xt_dscp.c
+++ b/net/netfilter/xt_dscp.c
@@ -52,20 +52,20 @@
return (dscp == info->dscp) ^ !!info->invert;
}
-static int checkentry(const char *tablename,
- const void *info,
- const struct xt_match *match,
- void *matchinfo,
- unsigned int hook_mask)
+static bool checkentry(const char *tablename,
+ const void *info,
+ const struct xt_match *match,
+ void *matchinfo,
+ unsigned int hook_mask)
{
const u_int8_t dscp = ((struct xt_dscp_info *)matchinfo)->dscp;
if (dscp > XT_DSCP_MAX) {
printk(KERN_ERR "xt_dscp: dscp %x out of range\n", dscp);
- return 0;
+ return false;
}
- return 1;
+ return true;
}
static struct xt_match xt_dscp_match[] = {