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Message-ID: <20230817092229.4cea4e2a@kernel.org> Date: Thu, 17 Aug 2023 09:22:29 -0700 From: Jakub Kicinski <kuba@...nel.org> To: Simon Horman <horms@...nel.org> Cc: netdev@...r.kernel.org, hawk@...nel.org, ilias.apalodimas@...aro.org, aleksander.lobakin@...el.com, linyunsheng@...wei.com, almasrymina@...gle.com Subject: Re: [RFC net-next 05/13] net: page_pool: record pools per netdev On Thu, 17 Aug 2023 09:26:09 +0200 Simon Horman wrote: > I'm not sure if it is possible, but if the hlist loop above iterates zero > times then last will be uninitialised here. > > Flagged by Smatch. Hm, the caller checks if the list is empty but there may be a race condition since we don't hold the lock, yet. Thanks for flagging!
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