Re: [PATCH] gpio: ath79: Add missing check for platform_get_irq
From: andy . shevchenko
Date: Thu Jun 01 2023 - 21:32:08 EST
Thu, Jun 01, 2023 at 04:51:32PM +0800, Jiasheng Jiang kirjoitti:
> Add the missing check for platform_get_irq and return error
> if it fails.
> girq->parents[0] = platform_get_irq(pdev, 0);
> + if (girq->parents[0] < 0)
> + return -ENODEV;
Can you elaborate why error code has to be shadowed (overriden)?
--
With Best Regards,
Andy Shevchenko