From 01cca93a9491ed95992523ff7e79dd9bfcdea8e0 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Mon, 12 Jan 2015 17:12:29 +0100 Subject: [PATCH] gpio: unregister gpiochip device before removing it Unregister gpiochip device (used to export information through sysfs) before removing it internally. This way removal will reverse addition. Signed-off-by: Johan Hovold Signed-off-by: Linus Walleij --- drivers/gpio/gpiolib.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 37f919dc2cb4..568aa2b6bdb0 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -327,6 +327,8 @@ void gpiochip_remove(struct gpio_chip *chip) unsigned long flags; unsigned id; + gpiochip_unexport(chip); + gpiochip_irqchip_remove(chip); acpi_gpiochip_remove(chip); @@ -343,7 +345,6 @@ void gpiochip_remove(struct gpio_chip *chip) list_del(&chip->list); spin_unlock_irqrestore(&gpio_lock, flags); - gpiochip_unexport(chip); kfree(chip->desc); chip->desc = NULL; -- 2.39.5