unsigned long val = simple_strtoul(buf, NULL, 10);
int ret;
- if (val < 0 || val > 1)
+ if (val > 1)
return -EINVAL;
mutex_lock(&data->update_lock);
unsigned long val = simple_strtoul(buf, NULL, 10);
int ret;
- if (val < 0 || val > 1)
+ if (val > 1)
return -EINVAL;
if (data->power_state == 0)