[PATCH 1/2] ALSA: control - fix a leak in snd_ctl_led_init()

[Dan Carpenter]

This unwind loop needs to free snd_ctl_leds[0] as well.

Fixes: cb17fe0045aa ("ALSA: control - add sysfs support to the LED trigger module")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
---
 sound/core/control_led.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/core/control_led.c b/sound/core/control_led.c
index d4fb8b873f34..202b475d0bf3 100644
--- a/sound/core/control_led.c
+++ b/sound/core/control_led.c
@@ -712,7 +712,7 @@ static struct snd_ctl_layer_ops snd_ctl_led_lops = {
 static int __init snd_ctl_led_init(void)
 {
 	struct snd_ctl_led *led;
-	unsigned int group;
+	int group;
 
 	device_initialize(&snd_ctl_led_dev);
 	snd_ctl_led_dev.class = sound_class;
@@ -730,7 +730,7 @@ static int __init snd_ctl_led_init(void)
 		dev_set_name(&led->dev, led->name);
 		if (device_add(&led->dev)) {
 			put_device(&led->dev);
-			for (; group > 0; group--) {
+			for (; group >= 0; group--) {
 				led = &snd_ctl_leds[group];
 				device_del(&led->dev);
 			}
-- 
2.30.2