Commit d945ff52 authored by Dan Carpenter's avatar Dan Carpenter Committed by Bartosz Golaszewski
Browse files

gpio: aggregator: Fix leak in gpio_aggregator_parse() 



Call gpio_aggregator_free_lines() before returning on this error path.

Fixes: 83c8e3df ("gpio: aggregator: expose aggregator created via legacy sysfs to configfs")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Acked-by: default avatarKoichiro Den <koichiro.den@canonical.com>
Link: https://lore.kernel.org/r/e023bfe52509ce1bef6209ec7c47e99279c551dd.1744452787.git.dan.carpenter@linaro.org


Signed-off-by: default avatarBartosz Golaszewski <brgl@bgdev.pl>
parent 05b43de9

drivers/gpio/gpio-aggregator.c

+1 −1
Original line number Diff line number Diff line
@@ -1101,7 +1101,7 @@ static int gpio_aggregator_parse(struct gpio_aggregator *aggr) 
		error = bitmap_parselist(offsets, bitmap, AGGREGATOR_MAX_GPIOS);

		if (error) {

			pr_err("Cannot parse %s: %d\n", offsets, error);

			return error;

			goto err;

		}



		for_each_set_bit(i, bitmap, AGGREGATOR_MAX_GPIOS) {