thermal/drivers/armada: Use strscpy() to instead of strncpy()

The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL-terminated strings.

Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com>
Link: https://lore.kernel.org/r/202212280945491860150@zte.com.cn
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>

Author: Xu Panda

drivers/thermal/armada_thermal.c

@@ -761,8 +761,7 @@ static void armada_set_sane_name(struct platform_device *pdev,
 	}
 
 	/* Save the name locally */
-	strncpy(priv->zone_name, name, THERMAL_NAME_LENGTH - 1);
-	priv->zone_name[THERMAL_NAME_LENGTH - 1] = '\0';
+	strscpy(priv->zone_name, name, THERMAL_NAME_LENGTH);
 
 	/* Then check there are no '-' or hwmon core will complain */
 	do {