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UBUNTU: SAUCE: gpio: aggregator: Fix leak in gpio_aggregator_parse()

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BugLink: https://bugs.launchpad.net/bugs/2103496

Call gpio_aggregator_free_lines() before returning on this error path.

Fixes: 83c8e3df642f ("gpio: aggregator: expose aggregator created via legacy sysfs to configfs")
Signed-off-by: Dan Carpenter<dan.carpenter@linaro.org>
Acked-by: Koichiro Den<koichiro.den@canonical.com>
Link:https://lore.kernel.org/r/e023bfe52509ce1bef6209ec7c47e99279c551dd.1744452787.git.dan.carpenter@linaro.org
Signed-off-by: Bartosz Golaszewski<brgl@bgdev.pl>

(cherry picked from commit d945ff52642d98eb6fa191f88a9cfde729129395 gpio/for-next)
Signed-off-by: Koichiro Den<koichiro.den@canonical.com>
Acked-by: Jacob Martin <jacob.martin@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Dan Carpenter
2025-04-15 08:14:00 +02:00
committed by Stefan Bader
parent acfd2edb01
commit 2cd2989123
1 changed files with 1 additions and 1 deletions
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drivers/gpio/gpio-aggregator.c
+1 -1
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@@ -1087,7 +1087,7 @@ 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) {