static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
- unsigned long value;
+ unsigned int value;
+ int err;
- if (strict_strtoul(buf, 10, &value) || value > 1)
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value > 1)
return -EINVAL;
ps2pp_set_smartscroll(psmouse, value);