HID: appleir: Use devm_kzalloc() instead of kzalloc()

Signed-off-by: Lucas Tanure <[e-mail]>
Signed-off-by: Jiri Kosina <[e-mail]>

drivers/hid/hid-appleir.c

···
 	int ret;
 	struct appleir *appleir;
 
-	appleir = kzalloc(sizeof(struct appleir), GFP_KERNEL);
+	appleir = devm_kzalloc(&hid->dev, sizeof(struct appleir), GFP_KERNEL);
 	if (!appleir)
 		return -ENOMEM;
 
···
 
 	return 0;
 fail:
-	kfree(appleir);
+	devm_kfree(&hid->dev, appleir);
 	return ret;
 }
 
···
 	struct appleir *appleir = hid_get_drvdata(hid);
 	hid_hw_stop(hid);
 	del_timer_sync(&appleir->key_up_timer);
-	kfree(appleir);
 }
 
 static const struct hid_device_id appleir_devices[] = {