On Jul 1, 2019, at 6:51 PM, David Miller <davem@xxxxxxxxxxxxx> wrote: > I just tried to apply this with "git am" to the current v4.19 -stable > branch and it failed. This is only needed for the v4.9 stable kernel, ndo_busy_poll (and this NPE) went away in kernel 4.11. Sorry, I probably should have called that out more explicitly.