leds: gpio: Fix error handling for led name null pointer case
Make sure that already registered LEDs will be torn down properly
if the name of the next LED to create is unavailable.
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 25df4a2..c3db74a 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -198,8 +198,10 @@
} else {
if (IS_ENABLED(CONFIG_OF) && !led.name && np)
led.name = np->name;
- if (!led.name)
- return ERR_PTR(-EINVAL);
+ if (!led.name) {
+ ret = -EINVAL;
+ goto err;
+ }
}
fwnode_property_read_string(child, "linux,default-trigger",
&led.default_trigger);