--- zzzz-none-000/linux-3.10.107/drivers/misc/hmc6352.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/misc/hmc6352.c	2021-02-04 17:41:59.000000000 +0000
@@ -22,7 +22,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
 #include <linux/err.h>
@@ -46,8 +45,9 @@
 	int ret;
 	unsigned long val;
 
-	if (strict_strtoul(buf, 10, &val))
-		return -EINVAL;
+	ret = kstrtoul(buf, 10, &val);
+	if (ret)
+		return ret;
 	if (val >= strlen(map))
 		return -EINVAL;
 	mutex_lock(&compass_mutex);