Hi, On Wed, Apr 07, 2021 at 01:15:11PM +0200, Krzysztof Kozlowski wrote: > On 07/04/2021 11:19, Yang Yingliang wrote: > > This driver's remove path calls cancel_delayed_work(). However, that > > function does not wait until the work function finishes. This means > > that the callback function may still be running after the driver's > > remove function has finished, which would result in a use-after-free. > > > > Fix by calling cancel_delayed_work_sync(), which ensures that > > the work is properly cancelled, no longer running, and unable > > to re-schedule itself. > > > > Reported-by: Hulk Robot <hul...@huawei.com> > > Signed-off-by: Yang Yingliang <yangyingli...@huawei.com> > > --- > > drivers/power/supply/s3c_adc_battery.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlow...@canonical.com>
Thanks, queued. -- Sebastian
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