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Date: Sun, 7 Apr 2019 08:43:24 -0700 From: Stephen Hemminger <stephen@...workplumber.org> To: Hangbin Liu <liuhangbin@...il.com> Cc: netdev@...r.kernel.org, Wang Chen <wangchen@...fujitsu.com>, David Miller <davem@...emloft.net>, Stefano Brivio <sbrivio@...hat.com> Subject: Re: [PATCH net] netdevice: Fix promiscuity and allmulti negative overflow On Thu, 4 Apr 2019 20:45:18 +0800 Hangbin Liu <liuhangbin@...il.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.
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