Messages in this thread | | | Date | Sun, 12 Dec 2021 18:50:05 +0100 | Subject | Re: [PATCH] watchdog: s3c2410: Fix getting the optional clock | From | Krzysztof Kozlowski <> |
| |
On 12/12/2021 18:02, Sam Protsenko wrote: > "watchdog_src" clock is optional and may not be present for some SoCs > supported by this driver. Nevertheless, in case the clock is provided > but some error happens during its getting, that error should be handled > properly. Use devm_clk_get_optional() API for that. Also report possible > errors using dev_err_probe() to handle properly -EPROBE_DEFER error (if > clock provider is not ready by the time WDT probe function is executed). > > Fixes: a4f3dc8d5fbc ("watchdog: s3c2410: Support separate source clock") > Reported-by: kernel test robot <lkp@intel.com> > Reported-by: Dan Carpenter <dan.carpenter@oracle.com> > Suggested-by: Guenter Roeck <linux@roeck-us.net> > Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> > --- > drivers/watchdog/s3c2410_wdt.c | 22 ++++++++++++---------- > 1 file changed, 12 insertions(+), 10 deletions(-) >
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Best regards, Krzysztof
| |