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. Ben. -- Ben Hutchings, Software Developer Codethink Ltd https://www.codethink.co.uk/ Dale House, 35 Dale Street Manchester, M1 2HF, United Kingdom