From 8e7aafe41be2a7cd5c181ed68876e9ec55ccdba7 Mon Sep 17 00:00:00 2001 From: Samuel Ortiz Date: Fri, 5 Mar 2010 17:14:01 +0100 Subject: gpio: Fix sch_gpio warning We need to check for gpiochip_remove() errors. Signed-off-by: Samuel Ortiz --- drivers/gpio/sch_gpio.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) (limited to 'drivers/gpio') diff --git a/drivers/gpio/sch_gpio.c b/drivers/gpio/sch_gpio.c index 761071ae3596..583521352c16 100644 --- a/drivers/gpio/sch_gpio.c +++ b/drivers/gpio/sch_gpio.c @@ -229,7 +229,10 @@ static int __devinit sch_gpio_probe(struct platform_device *pdev) return 0; err_sch_gpio_resume: - gpiochip_remove(&sch_gpio_core); + err = gpiochip_remove(&sch_gpio_core); + if (err) + dev_err(&pdev->dev, "%s failed, %d\n", + "gpiochip_remove()", err); err_sch_gpio_core: release_region(res->start, resource_size(res)); @@ -242,13 +245,23 @@ static int __devexit sch_gpio_remove(struct platform_device *pdev) { struct resource *res; if (gpio_ba) { - gpiochip_remove(&sch_gpio_core); - gpiochip_remove(&sch_gpio_resume); + int err; + + err = gpiochip_remove(&sch_gpio_core); + if (err) + dev_err(&pdev->dev, "%s failed, %d\n", + "gpiochip_remove()", err); + err = gpiochip_remove(&sch_gpio_resume); + if (err) + dev_err(&pdev->dev, "%s failed, %d\n", + "gpiochip_remove()", err); res = platform_get_resource(pdev, IORESOURCE_IO, 0); release_region(res->start, resource_size(res)); gpio_ba = 0; + + return err; } return 0; -- cgit v1.2.3-55-g7522