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Date: Fri, 18 Aug 2017 07:32:34 -0700 From: Jakub Kicinski <jakub.kicinski@...ronome.com> To: Colin King <colin.king@...onical.com> Cc: "David S . Miller" <davem@...emloft.net>, Simon Horman <simon.horman@...ronome.com>, Daniel Borkmann <daniel@...earbox.net>, oss-drivers@...ronome.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [oss-drivers] [PATCH] nfp: fix infinite loop on umapping cleanup On Fri, 18 Aug 2017 12:11:50 +0100, Colin King wrote: > From: Colin Ian King <colin.king@...onical.com> > > The while loop that performs the dma page unmapping never decrements > index counter f and hence loops forever. Fix this with a pre-decrement > on f. > > Detected by CoverityScan, CID#1357309 ("Infinite loop") > > Fixes: 4c3523623dc0 ("net: add driver for Netronome NFP4000/NFP6000 NIC VFs") > Signed-off-by: Colin Ian King <colin.king@...onical.com> Acked-by: Jakub Kicinski <jakub.kicinski@...ronome.com> Thanks!
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