Re: [PATCH] serial: 8250_dw: handle reset control deassert error
From: Andy Shevchenko
Date: Sat Oct 18 2025 - 13:32:46 EST
On Thu, Oct 09, 2025 at 11:13:08AM +0300, Artem Shimko wrote:
> Check the return value of reset_control_deassert() in the probe
> function to prevent continuing probe when reset deassertion fails.
>
> Previously, reset_control_deassert() was called without checking its
> return value, which could lead to probe continuing even when the
> device reset wasn't properly deasserted.
>
> The fix checks the return value and returns an error with dev_err_probe()
> if reset deassertion fails, providing better error handling and
> diagnostics.
If it's not applied yet, it deserves the Fixes tag, I believe.
--
With Best Regards,
Andy Shevchenko