mei: nfc: fix memory leak in error path

The flow may reach the err label without freeing cl and cl_info

cl and cl_info weren't assigned to ndev->cl and cl_info
so they weren't freed in mei_nfc_free called on error path

Cc: <stable@vger.kernel.org> # 3.10+
Cc: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/mei/nfc.c

@@ -485,8 +485,11 @@ int mei_nfc_host_init(struct mei_device *dev)
 	if (ndev->cl_info)
 		return 0;
 
-	cl_info = mei_cl_allocate(dev);
-	cl = mei_cl_allocate(dev);
+	ndev->cl_info = mei_cl_allocate(dev);
+	ndev->cl = mei_cl_allocate(dev);
+
+	cl = ndev->cl;
+	cl_info = ndev->cl_info;
 
 	if (!cl || !cl_info) {
 		ret = -ENOMEM;
@@ -527,10 +530,9 @@ int mei_nfc_host_init(struct mei_device *dev)
 
 	cl->device_uuid = mei_nfc_guid;
 
+
 	list_add_tail(&cl->device_link, &dev->device_list);
 
-	ndev->cl_info = cl_info;
-	ndev->cl = cl;
 	ndev->req_id = 1;
 
 	INIT_WORK(&ndev->init_work, mei_nfc_init);