HID: nintendo: unlock on error in joycon_leds_create()

These two error paths need to drop the lock before returning.

Fixes: c5e626769563 ("HID: nintendo: add player led support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index a1e0f6849875e4cfacf67c18d057e059f8d1d0d4..7e1d1127493ed651e0a6293eaa762243e28e9f0f 100644 (file)
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -1850,8 +1850,10 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr)
                                      d_name,
                                      "green",
                                      joycon_player_led_names[i]);
-               if (!name)
+               if (!name) {
+                       mutex_unlock(&joycon_input_num_mutex);
                        return -ENOMEM;
+               }
 
                led = &ctlr->leds[i];
                led->name = name;
@@ -1864,6 +1866,7 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr)
                ret = devm_led_classdev_register(&hdev->dev, led);
                if (ret) {
                        hid_err(hdev, "Failed registering %s LED\n", led->name);
+                       mutex_unlock(&joycon_input_num_mutex);
                        return ret;
                }
        }