diff --git a/net/netfilter/xt_multiport.c b/net/netfilter/xt_multiport.c
index ec06fb1cb16f..1cde0e4985b7 100644
--- a/net/netfilter/xt_multiport.c
+++ b/net/netfilter/xt_multiport.c
@@ -44,12 +44,18 @@ ports_match_v1(const struct xt_multiport_v1 *minfo,
 
 			switch (minfo->flags) {
 			case XT_MULTIPORT_SOURCE:
-				return (src >= s && src <= e) ^ minfo->invert;
+				if (src >= s && src <= e)
+					return true ^ minfo->invert;
+				break;
 			case XT_MULTIPORT_DESTINATION:
-				return (dst >= s && dst <= e) ^ minfo->invert;
+				if (dst >= s && dst <= e)
+					return true ^ minfo->invert;
+				break;
 			case XT_MULTIPORT_EITHER:
-				return ((dst >= s && dst <= e) ||
-					(src >= s && src <= e)) ^ minfo->invert;
+				if ((dst >= s && dst <= e) ||
+				    (src >= s && src <= e))
+					return true ^ minfo->invert;
+				break;
 			default:
 				break;
 			}
@@ -59,11 +65,17 @@ ports_match_v1(const struct xt_multiport_v1 *minfo,
 
 			switch (minfo->flags) {
 			case XT_MULTIPORT_SOURCE:
-				return (src == s) ^ minfo->invert;
+				if (src == s)
+					return true ^ minfo->invert;
+				break;
 			case XT_MULTIPORT_DESTINATION:
-				return (dst == s) ^ minfo->invert;
+				if (dst == s)
+					return true ^ minfo->invert;
+				break;
 			case XT_MULTIPORT_EITHER:
-				return (src == s || dst == s) ^ minfo->invert;
+				if (src == s || dst == s)
+					return true ^ minfo->invert;
+				break;
 			default:
 				break;
 			}