X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fmwifiex%2Fcfg80211.c;h=d9b7330c902f1824a57cdc265df82590b16d3180;hb=4b074b07625f603d40d4d04937f8874a00415dc4;hp=1c8116d468457f6e6c98fb896e8922540e00aa77;hpb=ddcc347b70f298f9d624cd0e250581d831d915fb;p=~andy%2Flinux

diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 1c8116d4684..d9b7330c902 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -2210,8 +2210,10 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 		priv->bss_started = 0;
 		priv->bss_num = 0;
 
-		if (mwifiex_cfg80211_init_p2p_client(priv))
-			return ERR_PTR(-EFAULT);
+		if (mwifiex_cfg80211_init_p2p_client(priv)) {
+			wdev = ERR_PTR(-EFAULT);
+			goto done;
+		}
 
 		break;
 	default:
@@ -2224,7 +2226,8 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 	if (!dev) {
 		wiphy_err(wiphy, "no memory available for netdevice\n");
 		priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
-		return ERR_PTR(-ENOMEM);
+		wdev = ERR_PTR(-ENOMEM);
+		goto done;
 	}
 
 	mwifiex_init_priv_params(priv, dev);
@@ -2264,7 +2267,9 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 		wiphy_err(wiphy, "cannot register virtual network device\n");
 		free_netdev(dev);
 		priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
-		return ERR_PTR(-EFAULT);
+		priv->netdev = NULL;
+		wdev = ERR_PTR(-EFAULT);
+		goto done;
 	}
 
 	sema_init(&priv->async_sem, 1);
@@ -2274,6 +2279,13 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 #ifdef CONFIG_DEBUG_FS
 	mwifiex_dev_debugfs_init(priv);
 #endif
+
+done:
+	if (IS_ERR(wdev)) {
+		kfree(priv->wdev);
+		priv->wdev = NULL;
+	}
+
 	return wdev;
 }
 EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
@@ -2298,7 +2310,10 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
 		unregister_netdevice(wdev->netdev);
 
 	/* Clear the priv in adapter */
+	priv->netdev->ieee80211_ptr = NULL;
 	priv->netdev = NULL;
+	kfree(wdev);
+	priv->wdev = NULL;
 
 	priv->media_connected = false;