struct led_classdev led_classdev;
struct work_struct work;
enum led_status_t new_state;
- unsigned int led;
+ int led;
};
/* brightness level capabilities */
ARRAY_SIZE(led_useful_qtable));
for (i = 0; i < TPACPI_LED_NUMLEDS; i++) {
+ tpacpi_leds[i].led = -1;
+
if (!tpacpi_is_led_restricted(i) &&
test_bit(i, &useful_leds)) {
rc = tpacpi_init_led(i);
return -ENODEV;
while ((cmd = next_cmd(&buf))) {
- if (sscanf(cmd, "%d", &led) != 1 || led < 0 || led > 15)
+ if (sscanf(cmd, "%d", &led) != 1)
return -EINVAL;
+ if (led < 0 || led > (TPACPI_LED_NUMLEDS - 1) ||
+ tpacpi_leds[led].led < 0)
+ return -ENODEV;
+
if (strstr(cmd, "off")) {
s = TPACPI_LED_OFF;
} else if (strstr(cmd, "on")) {