diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 8f345da3ea5f4e0767ae6b1de539f18954707148..e24fc585c8834782295558481f0f592be743e6dc 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -115,7 +115,7 @@ static int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
 	}
 
 	if (WARN_ON(wdev->connect_keys))
-		kfree(wdev->connect_keys);
+		kzfree(wdev->connect_keys);
 	wdev->connect_keys = connkeys;
 
 	wdev->ibss_fixed = params->channel_fixed;
@@ -161,7 +161,7 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext)
 
 	ASSERT_WDEV_LOCK(wdev);
 
-	kfree(wdev->connect_keys);
+	kzfree(wdev->connect_keys);
 	wdev->connect_keys = NULL;
 
 	rdev_set_qos_map(rdev, dev, NULL);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index cf178d2b621da5f7c6838684267505f7889bb192..e388a9f2889504511dc0e9880e30b654ff6ba4be 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6866,7 +6866,7 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
 
 	err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
 	if (err)
-		kfree(connkeys);
+		kzfree(connkeys);
 	return err;
 }
 
@@ -7235,7 +7235,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
 
 	if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) {
 		if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) {
-			kfree(connkeys);
+			kzfree(connkeys);
 			return -EINVAL;
 		}
 		memcpy(&connect.ht_capa,
@@ -7253,7 +7253,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
 
 	if (info->attrs[NL80211_ATTR_VHT_CAPABILITY]) {
 		if (!info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]) {
-			kfree(connkeys);
+			kzfree(connkeys);
 			return -EINVAL;
 		}
 		memcpy(&connect.vht_capa,
@@ -7273,7 +7273,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
 	err = cfg80211_connect(rdev, dev, &connect, connkeys, NULL);
 	wdev_unlock(dev->ieee80211_ptr);
 	if (err)
-		kfree(connkeys);
+		kzfree(connkeys);
 	return err;
 }
 
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 8bbeeb302216223a260085634bf6b5627c209783..dc1668ff543b90927d9cb4e08b38897ac8e97f6c 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -641,7 +641,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
 	}
 
 	if (status != WLAN_STATUS_SUCCESS) {
-		kfree(wdev->connect_keys);
+		kzfree(wdev->connect_keys);
 		wdev->connect_keys = NULL;
 		wdev->ssid_len = 0;
 		if (bss) {
@@ -918,7 +918,7 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
 	ASSERT_WDEV_LOCK(wdev);
 
 	if (WARN_ON(wdev->connect_keys)) {
-		kfree(wdev->connect_keys);
+		kzfree(wdev->connect_keys);
 		wdev->connect_keys = NULL;
 	}
 
@@ -978,7 +978,7 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
 
 	ASSERT_WDEV_LOCK(wdev);
 
-	kfree(wdev->connect_keys);
+	kzfree(wdev->connect_keys);
 	wdev->connect_keys = NULL;
 
 	if (wdev->conn)
diff --git a/net/wireless/util.c b/net/wireless/util.c
index a8b2816ffcb906edb46c76460476055e68f96157..5e233a577d0fcd15e39b5eebc5678598c37637df 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -797,7 +797,7 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev)
 				netdev_err(dev, "failed to set mgtdef %d\n", i);
 	}
 
-	kfree(wdev->connect_keys);
+	kzfree(wdev->connect_keys);
 	wdev->connect_keys = NULL;
 }
 
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index c7e5c8eb4f24708a27d90ae298a85c825ee81e38..368611c0573997e45f433c68a0a2c0e9de17270b 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -57,7 +57,7 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
 	err = cfg80211_connect(rdev, wdev->netdev,
 			       &wdev->wext.connect, ck, prev_bssid);
 	if (err)
-		kfree(ck);
+		kzfree(ck);
 
 	return err;
 }