1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index d2303d50f561..725d16138b74 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -550,7 +550,7 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
 
         length = min(agpio->pin_table_length, (u16)(pin_index + bits));
         for (i = pin_index; i < length; ++i) {
-                unsigned pin = agpio->pin_table[i];
+                int pin = agpio->pin_table[i];
                 struct acpi_gpio_connection *conn;
                 struct gpio_desc *desc;
                 bool found;