On Thu, Sep 05, 2024 at 04:16:53PM +0300, Dan Carpenter wrote: > The gpiod_to_irq() function never returns zero. It returns negative > error codes or a positive IRQ number. Update the checking to check > for negatives. > > Fixes: 41bb142a4028 ("platform: cznic: turris-omnia-mcu: Add support for MCU provided TRNG") > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Reviewed-by: Marek Behún <kabel@xxxxxxxxxx>