On Thu, 4 Apr 2019 20:45:18 +0800 Hangbin Liu <liuhang...@gmail.com> wrote:
> Similarly to dad9b335c694 ("netdevice: Fix promiscuity and allmulti
> overflow"), we should not decrease promiscuity if it is already 0.
This should never happen. If it is a kernel bug and should be reported
like refcnt_t overflow.
