From fe06b56cbf9fd6392f31ba1c782a3134daef7c80 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 23 May 2017 20:03:18 +0300 Subject: gpio: acpi: Do sanity check for GpioInt in acpi_find_gpio() Check that we don't ask for output direction on GpioInt resource in cases with or without _DSD defined. Reviewed-by: Dmitry Torokhov Signed-off-by: Andy Shevchenko Tested-by: Jarkko Nikula Reviewed-by: Mika Westerberg Signed-off-by: Linus Walleij --- drivers/gpio/gpiolib-acpi.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/gpio') diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 055a8a255a40..28f35a9de86b 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -622,12 +622,12 @@ struct gpio_desc *acpi_find_gpio(struct device *dev, desc = acpi_get_gpiod_by_index(adev, NULL, idx, &info); if (IS_ERR(desc)) return desc; + } - if ((flags == GPIOD_OUT_LOW || flags == GPIOD_OUT_HIGH) && - info.gpioint) { - dev_dbg(dev, "refusing GpioInt() entry when doing GPIOD_OUT_* lookup\n"); - return ERR_PTR(-ENOENT); - } + if (info.gpioint && + (flags == GPIOD_OUT_LOW || flags == GPIOD_OUT_HIGH)) { + dev_dbg(dev, "refusing GpioInt() entry when doing GPIOD_OUT_* lookup\n"); + return ERR_PTR(-ENOENT); } if (info.polarity == GPIO_ACTIVE_LOW) -- cgit v1.2.3-55-g7522