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gpio: fix resource unwinding order in error path

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[ Upstream commit ec5c54a9d3c4f9c15e647b049fea401ee5258696 ]

Hogs are added *after* ACPI so should be removed *before* in error path.

Fixes: a411e81e61 ("gpiolib: add hogs support for machine code")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Bartosz Golaszewski 2024-02-29 18:25:49 +01:00 committed by Greg Kroah-Hartman
parent 51f7044d10
commit 1805131d8f
1 changed files with 4 additions and 4 deletions
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8
drivers/gpio/gpiolib.c
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@ -732,11 +732,11 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
ret = gpiochip_irqchip_init_valid_mask(gc);
if (ret)
goto err_remove_acpi_chip;
goto err_free_hogs;
ret = gpiochip_irqchip_init_hw(gc);
if (ret)
goto err_remove_acpi_chip;
goto err_remove_irqchip_mask;
ret = gpiochip_add_irqchip(gc, lock_key, request_key);
if (ret)
@ -761,11 +761,11 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
gpiochip_irqchip_remove(gc);
err_remove_irqchip_mask:
gpiochip_irqchip_free_valid_mask(gc);
err_remove_acpi_chip:
err_free_hogs:
gpiochip_free_hogs(gc);
acpi_gpiochip_remove(gc);
gpiochip_remove_pin_ranges(gc);
err_remove_of_chip:
gpiochip_free_hogs(gc);
of_gpiochip_remove(gc);
err_free_gpiochip_mask:
gpiochip_free_valid_mask(gc);