diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 40646e8..62bf212 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -318,8 +318,9 @@
 	int size_of_regd = 0;
 	unsigned int i;
 
-	size_of_regd = sizeof(struct ieee80211_regdomain) +
-	  ((src_regd->n_reg_rules + 1) * sizeof(struct ieee80211_reg_rule));
+	size_of_regd =
+		sizeof(struct ieee80211_regdomain) +
+		src_regd->n_reg_rules * sizeof(struct ieee80211_reg_rule);
 
 	regd = kzalloc(size_of_regd, GFP_KERNEL);
 	if (!regd)
@@ -641,7 +642,7 @@
 		return NULL;
 
 	size_of_regd = sizeof(struct ieee80211_regdomain) +
-		((num_rules + 1) * sizeof(struct ieee80211_reg_rule));
+		       num_rules * sizeof(struct ieee80211_reg_rule);
 
 	rd = kzalloc(size_of_regd, GFP_KERNEL);
 	if (!rd)