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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2024-02-29 20:25:49 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-03-06 17:45:19 +0300
commitc6ff5fb6b157cf4101889c1f3e169eb6897e8f50 (patch)
tree1a9591017c55bd6541886b0811f86b89f04f01d4 /drivers/gpio
parent17acece41de3dafb63018fecbf54d288366901eb (diff)
downloadlinux-c6ff5fb6b157cf4101889c1f3e169eb6897e8f50.tar.xz
gpio: fix resource unwinding order in error path
[ Upstream commit ec5c54a9d3c4f9c15e647b049fea401ee5258696 ] Hogs are added *after* ACPI so should be removed *before* in error path. Fixes: a411e81e61df ("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>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpiolib.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index f646df7f1b41..9d8c78312403 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -784,11 +784,11 @@ 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)
@@ -813,11 +813,11 @@ err_remove_irqchip:
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);