Re: [PATCH v2 2/9] watchdog: msc313e: Avoid division by zero

From: Guenter Roeck

Date: Wed Sep 09 2026 - 17:08:48 EST


On Sat, Aug 29, 2026 at 12:13:41AM +0800, Tzung-Bi Shih wrote:
> clk_get_rate() could return 0. Avoid a division by zero panic.
>
> Fixes: e9800b799464 ("watchdog: Add Mstar MSC313e WDT driver")
> Signed-off-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx>

Applied.

> ---
> Simply browsed code under drivers/watchdog/, the following drivers also
> use clk_get_rate() as a denominator directly:
> - drivers/watchdog/digicolor_wdt.c
> - drivers/watchdog/rtd119x_wdt.c
> - drivers/watchdog/rzv2h_wdt.c
>
> Let me know if you think we should fix them as well.

Yes, we should.

Thanks,
Guenter