This is a regression fix, but the regression is already in 5.0. I think it's too late for 5.2. If I'm right, then the issue should be documented in the release notes (I can do that).
Markus Armbruster (1): net: Fix handling of id in netdev_add and netdev_del net/net.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) -- 2.26.2