aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpio/gpiolib-acpi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpio/gpiolib-acpi.c')
-rw-r--r--drivers/gpio/gpiolib-acpi.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 58ece201b8e6..72a4b326fd0d 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -653,14 +653,17 @@ int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
653{ 653{
654 int idx, i; 654 int idx, i;
655 unsigned int irq_flags; 655 unsigned int irq_flags;
656 int ret = -ENOENT;
656 657
657 for (i = 0, idx = 0; idx <= index; i++) { 658 for (i = 0, idx = 0; idx <= index; i++) {
658 struct acpi_gpio_info info; 659 struct acpi_gpio_info info;
659 struct gpio_desc *desc; 660 struct gpio_desc *desc;
660 661
661 desc = acpi_get_gpiod_by_index(adev, NULL, i, &info); 662 desc = acpi_get_gpiod_by_index(adev, NULL, i, &info);
662 if (IS_ERR(desc)) 663 if (IS_ERR(desc)) {
664 ret = PTR_ERR(desc);
663 break; 665 break;
666 }
664 if (info.gpioint && idx++ == index) { 667 if (info.gpioint && idx++ == index) {
665 int irq = gpiod_to_irq(desc); 668 int irq = gpiod_to_irq(desc);
666 669
@@ -679,7 +682,7 @@ int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
679 } 682 }
680 683
681 } 684 }
682 return -ENOENT; 685 return ret;
683} 686}
684EXPORT_SYMBOL_GPL(acpi_dev_gpio_irq_get); 687EXPORT_SYMBOL_GPL(acpi_dev_gpio_irq_get);
685 688