diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-07-19 13:41:01 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-07-20 14:38:36 +0200 |
| commit | 644ee70267a934be27370f9aa618b29af7290544 (patch) | |
| tree | 7d90ee79ff8ddf4ce2e6a15b7837c09d07b8745d | |
| parent | 1945063eb59e64d2919cb14d54d081476d9e53bb (diff) | |
gpio: mvebu: fix irq domain leak
Uwe Kleine-König pointed out we still have one resource leak in the mvebu
driver triggered on driver detach. Let's address it with a custom devm
action.
Fixes: 812d47889a8e ("gpio/mvebu: Use irq_domain_add_linear")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
| -rw-r--r-- | drivers/gpio/gpio-mvebu.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index a35958e7adf6..67497116ce27 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -1112,6 +1112,13 @@ static int mvebu_gpio_probe_syscon(struct platform_device *pdev, return 0; } +static void mvebu_gpio_remove_irq_domain(void *data) +{ + struct irq_domain *domain = data; + + irq_domain_remove(domain); +} + static int mvebu_gpio_probe(struct platform_device *pdev) { struct mvebu_gpio_chip *mvchip; @@ -1246,13 +1253,18 @@ static int mvebu_gpio_probe(struct platform_device *pdev) return -ENODEV; } + err = devm_add_action_or_reset(&pdev->dev, mvebu_gpio_remove_irq_domain, + mvchip->domain); + if (err) + return err; + err = irq_alloc_domain_generic_chips( mvchip->domain, ngpios, 2, np->name, handle_level_irq, IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_LEVEL, 0, 0); if (err) { dev_err(&pdev->dev, "couldn't allocate irq chips %s (DT).\n", mvchip->chip.label); - goto err_domain; + return err; } /* @@ -1292,10 +1304,6 @@ static int mvebu_gpio_probe(struct platform_device *pdev) } return 0; - -err_domain: - irq_domain_remove(mvchip->domain); - return err; } static struct platform_driver mvebu_gpio_driver = { |