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gpiolib: acpi: Add missing memset(0) to acpi_get_gpiod_from_data()

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When refactoring the acpi_get_gpiod_from_data() the change missed
cleaning up the variable on stack. Add missing memset().

Reported-by: Ferry Toth <ftoth@exalondelft.nl>
Fixes: 16ba046e86e9 ("gpiolib: acpi: teach acpi_find_gpio() to handle data-only nodes")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Andy Shevchenko 2023-10-19 20:34:55 +03:00 committed by Bartosz Golaszewski
parent fc363413ef
commit 479ac41920
1 changed files with 1 additions and 0 deletions
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drivers/gpio/gpiolib-acpi.c
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@ -951,6 +951,7 @@ static struct gpio_desc *acpi_get_gpiod_from_data(struct fwnode_handle *fwnode,
if (!propname) if (!propname)
return ERR_PTR(-EINVAL); return ERR_PTR(-EINVAL);
memset(&lookup, 0, sizeof(lookup));
lookup.index = index; lookup.index = index;
ret = acpi_gpio_property_lookup(fwnode, propname, index, &lookup); ret = acpi_gpio_property_lookup(fwnode, propname, index, &lookup);