diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index bf0f8b476696..401add28933f 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -233,7 +233,7 @@ static void acpi_gpiochip_request_interrupts(struct acpi_gpio_chip *acpi_gpio)
 {
 	struct gpio_chip *chip = acpi_gpio->chip;
 
-	if (!chip->dev || !chip->to_irq)
+	if (!chip->to_irq)
 		return;
 
 	INIT_LIST_HEAD(&acpi_gpio->events);
@@ -253,7 +253,7 @@ static void acpi_gpiochip_free_interrupts(struct acpi_gpio_chip *acpi_gpio)
 	struct acpi_gpio_event *event, *ep;
 	struct gpio_chip *chip = acpi_gpio->chip;
 
-	if (!chip->dev || !chip->to_irq)
+	if (!chip->to_irq)
 		return;
 
 	list_for_each_entry_safe_reverse(event, ep, &acpi_gpio->events, node) {
@@ -451,7 +451,7 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
 		if (function == ACPI_WRITE)
 			gpiod_set_raw_value(desc, !!((1 << i) & *value));
 		else
-			*value |= gpiod_get_raw_value(desc) << i;
+			*value |= (u64)gpiod_get_raw_value(desc) << i;
 	}
 
 out:
@@ -501,6 +501,9 @@ void acpi_gpiochip_add(struct gpio_chip *chip)
 	acpi_handle handle;
 	acpi_status status;
 
+	if (!chip || !chip->dev)
+		return;
+
 	handle = ACPI_HANDLE(chip->dev);
 	if (!handle)
 		return;
@@ -531,6 +534,9 @@ void acpi_gpiochip_remove(struct gpio_chip *chip)
 	acpi_handle handle;
 	acpi_status status;
 
+	if (!chip || !chip->dev)
+		return;
+
 	handle = ACPI_HANDLE(chip->dev);
 	if (!handle)
 		return;
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 761013f8b82f..f48817d97480 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1387,8 +1387,8 @@ static int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,
 {
 	struct gpio_chip *chip = d->host_data;
 
-	irq_set_chip_and_handler(irq, chip->irqchip, chip->irq_handler);
 	irq_set_chip_data(irq, chip);
+	irq_set_chip_and_handler(irq, chip->irqchip, chip->irq_handler);
 #ifdef CONFIG_ARM
 	set_irq_flags(irq, IRQF_VALID);
 #else