Re: [PATCH net-next 3/3] r8169: release firmware on application failure

From: Andrew Lunn

Date: Thu Sep 17 2026 - 08:34:33 EST


> Right now, firmware application failures are ignored, so the device
> can keep going even if applying the firmware fails. The TODO also
> specifically says to release the firmware on failure, which seems to
> imply that continuing without it was the intended behavior, and that
> releasing it was mainly meant to prevent retrying the same failed
> firmware application later.
>
> Making firmware application failures fatal also creates a state problem.

I don't know this driver in detail, but fatal errors generally don't
cause state problem. The probe method fails, so the device is
destroyed. Is firmware download not performed in probe?

This driver does support a number of different devices. How many do
you have for testing? If you artificially cause firmware download to
fail, is the device usable?

Andrew