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Message-ID: <ZFEr4X1s4dVgr+Vg@corigine.com> Date: Tue, 2 May 2023 17:27:29 +0200 From: Simon Horman <simon.horman@...igine.com> To: Dominique Martinet <asmadeus@...ewreck.org> Cc: Eric Van Hensbergen <ericvh@...il.com>, Latchesar Ionkov <lucho@...kov.net>, Christian Schoenebeck <linux_oss@...debyte.com>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, v9fs@...ts.linux.dev, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: Re: [PATCH 3/5] 9p: virtio: make sure 'offs' is initialized in zc_request On Thu, Apr 27, 2023 at 08:23:36PM +0900, Dominique Martinet wrote: > Similarly to the previous patch: offs can be used in handle_rerrors > without initializing on small payloads; in this case handle_rerrors will > not use it because of the size check, but it doesn't hurt to make sure > it is zero to please scan-build. > > This fixes the following warning: > net/9p/trans_virtio.c:539:3: warning: 3rd function call argument is an uninitialized value [core.CallAndMessage] > handle_rerror(req, in_hdr_len, offs, in_pages); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > Signed-off-by: Dominique Martinet <asmadeus@...ewreck.org> Reviewed-by: Simon Horman <simon.horman@...igine.com>
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