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Message-ID: <20231218191051.GL6288@kernel.org>
Date: Mon, 18 Dec 2023 19:10:51 +0000
From: Simon Horman <horms@...nel.org>
To: Suman Ghosh <sumang@...vell.com>
Cc: "davem@...emloft.net" <davem@...emloft.net>,
"edumazet@...gle.com" <edumazet@...gle.com>,
"kuba@...nel.org" <kuba@...nel.org>,
"pabeni@...hat.com" <pabeni@...hat.com>,
Sunil Kovvuri Goutham <sgoutham@...vell.com>,
Subbaraya Sundeep Bhatta <sbhatta@...vell.com>,
Jerin Jacob Kollanukkaran <jerinj@...vell.com>,
Geethasowjanya Akula <gakula@...vell.com>,
Hariprasad Kelam <hkelam@...vell.com>,
Linu Cherian <lcherian@...vell.com>,
"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [EXT] Re: [net-next PATCH] octeontx2-af: Add new devlink param
to configure maximum usable NIX block LFs
On Mon, Dec 18, 2023 at 06:03:53PM +0000, Suman Ghosh wrote:
> >Hi Suman,
> >
> >I realise that this patch has been accepted.
> >But I believe there is a double-free problem above as mcam-
> >>counters.bmap may be freed twice.
> >And mcam->bmap seems to be leaked.
> >
> >Perhaps the last part of the unwind ladder should be:
> >
> >free_bmap:
> > kfree(mcam->bmap);
> >
> >Double-free flagged by Smatch and Coccinelle.
> [Suman] Thanks Simon for finding it. I have pushed a follow-up patch as a fix.
Likewise, thanks. The fix patch looks good.
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