Re: [PATCH 1/3] watchdog: digicolor: Avoid division by zero
From: Guenter Roeck
Date: Wed Sep 16 2026 - 20:28:13 EST
On Sun, Sep 13, 2026 at 02:48:49PM +0800, Tzung-Bi Shih wrote:
> clk_get_rate() could return 0. Avoid a division by zero panic.
>
> Since get_timeleft() cannot propagate errors, check the clock rate early
> in probe() and cache the rate in the driver data as it is unlikely to
> change at runtime.
>
> Fixes: 336694a01dae ("watchdog: digicolor: driver for Conexant Digicolor CX92755 SoC")
> Signed-off-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx>
> Acked-by: Baruch Siach <baruch@xxxxxxxxxx>
Applied.
Thanks,
Guenter