Am 30.07.2018 um 14:34 schrieb Michal Simek:
Call xilinx_gpio_get_bank_pin() before use.

Reported-by: Stefan Herbrechtsmeier <ste...@herbrechtsmeier.net>
Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---

  drivers/gpio/xilinx_gpio.c | 8 ++++----
  1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpio/xilinx_gpio.c b/drivers/gpio/xilinx_gpio.c
index 48b52c985a55..8ce08d80f491 100644
--- a/drivers/gpio/xilinx_gpio.c
+++ b/drivers/gpio/xilinx_gpio.c
@@ -435,6 +435,10 @@ static int xilinx_gpio_get_function(struct udevice *dev, 
unsigned offset)
        int val, ret;
        u32 bank, pin;
+ ret = xilinx_gpio_get_bank_pin(offset, &bank, &pin, dev);
+       if (ret)
+               return ret;
+
        /* Check if all pins are inputs */
        if (platdata->bank_input[bank])
                return GPIOF_INPUT;
@@ -443,10 +447,6 @@ static int xilinx_gpio_get_function(struct udevice *dev, 
unsigned offset)
        if (platdata->bank_output[bank])
                return GPIOF_OUTPUT;
- ret = xilinx_gpio_get_bank_pin(offset, &bank, &pin, dev);
-       if (ret)
-               return ret;
-
        /* FIXME test on dual */
        val = readl(&platdata->regs->gpiodir + bank * 2);
        val = !(val & (1 << pin));

Reviewed-by: Stefan Herbrechtsmeier <ste...@herbrechtsmeier.net>

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