Re: [PATCH v6 2/4] gpio: ch341: add GPIO MFD cell driver for the CH341

From: Andy Shevchenko
Date: Mon Jun 20 2022 - 12:09:05 EST


On Mon, Jun 20, 2022 at 12:26 PM Johan Hovold <johan@xxxxxxxxxx> wrote:
> On Wed, Jun 15, 2022 at 08:37:45PM -0500, frank zago wrote:

...

> > + /* Create an URB for handling interrupt */
> > + dev->irq_urb = usb_alloc_urb(0, GFP_KERNEL);
> > + if (!dev->irq_urb)
> > + return dev_err_probe(&pdev->dev, -ENOMEM, "Cannot allocate the int URB\n");
>
> This isn't how dev_err_probe() is used.

While I agree on the below comment, what does this imply?

> And allocation failures are already logged so just return -ENOMEM here.

--
With Best Regards,
Andy Shevchenko