[PATCH v4 2/8] phy: rockchip: samsung-hdptx: Prevent divide-by-zero when computing clk rate

[Dmitry Baryshkov]

On Fri, Jun 12, 2026 at 03:18:52AM +0300, Cristian Ciocaltea wrote:
> On 6/12/26 2:57 AM, sashiko-bot at kernel.org wrote:
> > Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider:
> > 
> > Pre-existing issues:
> > - [High] Potential integer underflow in `fout` calculation when hardware state is misconfigured, leading to a massive bogus clock rate that could hang downstream components.
> > --
> 
> If the hardware reached such a damaged state, the kernel is likely already encountering more serious issues.
> 
> Regardless, I will address this in the "FRL TxFFE level control" series, which is currently blocked by this one, to avoid any further delays.
> 

With the overflow handled:


Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>



-- 
With best wishes
Dmitry