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Date: Fri, 8 May 2020 18:46:27 -0700 From: Jakub Kicinski <kuba@...nel.org> To: Dan Carpenter <dan.carpenter@...cle.com> Cc: Ioana Ciornei <ioana.ciornei@....com>, Ioana Radulescu <ruxandra.radulescu@....com>, "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org, kernel-janitors@...r.kernel.org Subject: Re: [PATCH net] dpaa2-eth: prevent array underflow in update_cls_rule() On Fri, 8 May 2020 17:37:20 +0300 Dan Carpenter wrote: > The "location" is controlled by the user via the ethtool_set_rxnfc() > function. This update_cls_rule() function checks for array overflows > but it doesn't check if the value is negative. I have changed the type > to unsigned to prevent array underflows. > > Fixes: afb90dbb5f78 ("dpaa2-eth: Add ethtool support for flow classification") > Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com> Applied, thank you!
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