On Wed, May 20, 2020 at 08:45:15PM +0100, Ben Hutchings wrote: > Please pick this fix for all stable branches: > > commit 1413ef638abae4ab5621901cf4d8ef08a4a48ba6 > Author: Kevin Hao <haokexin@xxxxxxxxx> > Date: Fri Oct 11 23:00:14 2019 +0800 > > i2c: dev: Fix the race between the release of i2c_dev and cdev > > I don't know whether it will apply cleanly to all of them; I can deal > with those where it doesn't. I applied it to 4.14, 4.19, 5.4, and 5.6. It does apply to 4.9 but as the patch it depends on is not there, I don't think it will help. thanks, greg k-h