Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/media/dvb-frontends/zd1301_demod.c b/drivers/media/dvb-frontends/zd1301_demod.c
index 84a2b25..bbabe6a 100644
--- a/drivers/media/dvb-frontends/zd1301_demod.c
+++ b/drivers/media/dvb-frontends/zd1301_demod.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ZyDAS ZD1301 driver (demodulator)
  *
  * Copyright (C) 2015 Antti Palosaari <crope@iki.fi>
- *
- *    This program is free software; you can redistribute it and/or modify
- *    it under the terms of the GNU General Public License as published by
- *    the Free Software Foundation; either version 2 of the License, or
- *    (at your option) any later version.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU General Public License for more details.
  */
 
 #include "zd1301_demod.h"
@@ -430,8 +421,7 @@
 	} else {
 		dev_dbg(&pdev->dev, "unknown msg[0].len=%u\n", msg[0].len);
 		ret = -EOPNOTSUPP;
-		if (ret)
-			goto err;
+		goto err;
 	}
 
 	return num;
@@ -499,7 +489,8 @@
 		goto err_kfree;
 
 	/* Create I2C adapter */
-	strlcpy(dev->adapter.name, "ZyDAS ZD1301 demod", sizeof(dev->adapter.name));
+	strscpy(dev->adapter.name, "ZyDAS ZD1301 demod",
+		sizeof(dev->adapter.name));
 	dev->adapter.algo = &zd1301_demod_i2c_algorithm;
 	dev->adapter.algo_data = NULL;
 	dev->adapter.dev.parent = pdev->dev.parent;