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From: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Michael Mera <dev-5Y08+B5RRAgbhb6IIWwbbQ@public.gmane.org>
Cc: Selvin Xavier
	<selvin.xavier-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>,
	Devesh Sharma
	<devesh.sharma-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>,
	Sean Hefty <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	Hal Rosenstock
	<hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] IB/ocrdma: fix out of bounds access to local buffer
Date: Mon, 01 May 2017 16:57:09 -0400	[thread overview]
Message-ID: <1493672229.3041.189.camel@redhat.com> (raw)
In-Reply-To: <20170501085736.GW14088-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>

On Mon, 2017-05-01 at 11:57 +0300, Leon Romanovsky wrote:
> On Mon, May 01, 2017 at 03:41:16PM +0900, Michael Mera wrote:
> > 
> > In write to debugfs file 'resource_stats' the local buffer
> > 'tmp_str' is
> > written at index 'count-1' where 'count' is the size of the write,
> > so
> > potentially 0.
> > 
> > This patch filters odd values for the write size/position to avoid
> > this
> > type of problem.
> > 
> > Signed-off-by: Michael Mera <dev-5Y08+B5RRAgbhb6IIWwbbQ@public.gmane.org>
> > ---
> >  drivers/infiniband/hw/ocrdma/ocrdma_stats.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> 
> Thanks,
> Reviewed-by: Leon Romanovsky <leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>

Thanks, applied.

-- 
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
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      parent reply	other threads:[~2017-05-01 20:57 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-01  6:41 [PATCH] IB/ocrdma: fix out of bounds access to local buffer Michael Mera
     [not found] ` <20170501064116.3900-1-dev-5Y08+B5RRAgbhb6IIWwbbQ@public.gmane.org>
2017-05-01  8:57   ` Leon Romanovsky
     [not found]     ` <20170501085736.GW14088-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-05-01 20:57       ` Doug Ledford [this message]

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