diff options
| author |   Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2023-07-17 16:27:43 +0200 |
|---|---|---|
| committer |   Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-07-19 13:32:37 +0200 |
| commit | 1945063eb59e64d2919cb14d54d081476d9e53bb (patch) | |
| tree | e31d8a3fb8fd263f4f3ffb8601cde8038893216a | |
| parent | gpio: tps68470: Make tps68470_gpio_output() always set the initial value (diff) | |
| download | wireguard-linux-1945063eb59e64d2919cb14d54d081476d9e53bb.tar.xz wireguard-linux-1945063eb59e64d2919cb14d54d081476d9e53bb.zip | |
gpio: mvebu: Make use of devm_pwmchip_add
This allows to get rid of a call to pwmchip_remove() in the error path. There
is no .remove function for this driver, so this change fixes a resource leak
when a gpio-mvebu device is unbound.
Fixes: 757642f9a584 ("gpio: mvebu: Add limited PWM support")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-mvebu.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index a68f682aec01..a35958e7adf6 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -874,7 +874,7 @@ static int mvebu_pwm_probe(struct platform_device *pdev, spin_lock_init(&mvpwm->lock); - return pwmchip_add(&mvpwm->chip); + return devm_pwmchip_add(dev, &mvpwm->chip); } #ifdef CONFIG_DEBUG_FS @@ -1243,8 +1243,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev) if (!mvchip->domain) { dev_err(&pdev->dev, "couldn't allocate irq domain %s (DT).\n", mvchip->chip.label); - err = -ENODEV; - goto err_pwm; + return -ENODEV; } err = irq_alloc_domain_generic_chips( @@ -1296,9 +1295,6 @@ static int mvebu_gpio_probe(struct platform_device *pdev) err_domain: irq_domain_remove(mvchip->domain); -err_pwm: - pwmchip_remove(&mvchip->mvpwm->chip); - return err; } |