--- zzzz-none-000/linux-3.10.107/drivers/macintosh/ams/ams-input.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/macintosh/ams/ams-input.c	2021-02-04 17:41:59.000000000 +0000
@@ -118,8 +118,12 @@
 {
 	unsigned long enable;
 	int error = 0;
+	int ret;
 
-	if (strict_strtoul(buf, 0, &enable) || enable > 1)
+	ret = kstrtoul(buf, 0, &enable);
+	if (ret)
+		return ret;
+	if (enable > 1)
 		return -EINVAL;
 
 	mutex_lock(&ams_input_mutex);