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Message-ID: <ZHXjhNvLCbxrWK01@corigine.com> Date: Tue, 30 May 2023 13:52:36 +0200 From: Simon Horman <simon.horman@...igine.com> To: Pedro Tammela <pctammela@...atatu.com> Cc: netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, kuniyu@...zon.com, dh.herrmann@...il.com, jhs@...atatu.com Subject: Re: [PATCH net-next] net/netlink: fix NETLINK_LIST_MEMBERSHIPS length report On Mon, May 29, 2023 at 12:33:35PM -0300, Pedro Tammela wrote: > The current code for the length calculation wrongly truncates the reported > length of the groups array, causing an under report of the subscribed > groups. To fix this, use 'BITS_TO_BYTES()' which rounds up the > division by 8. > > Fixes: b42be38b2778 ("netlink: add API to retrieve all group memberships") > Signed-off-by: Pedro Tammela <pctammela@...atatu.com> Reviewed-by: Simon Horman <simon.horman@...igine.com>
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