linux-kernel - Re: mtip32xx: add a status field to struct mtip

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Date:   Fri, 21 Apr 2017 16:37:57 +0200
From:   Christoph Hellwig <hch@....de>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     Colin Ian King <colin.king@...onical.com>,
        Christoph Hellwig <hch@....de>,
        Johannes Thumshirn <jthumshirn@...e.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: mtip32xx: add a status field to struct mtip_cmd

On Fri, Apr 21, 2017 at 08:14:03AM -0600, Jens Axboe wrote:
> From: Jens Axboe <axboe@...com>
> Subject: [PATCH] mtip32xx: fix dereference of stack garbage
> 
> We need to get the command payload from the request before
> we attempt to dereference it.
> 
> Fixes: 4dda4735c581 ("mtip32xx: add a status field to struct mtip_cmd")
> Signed-off-by: Jens Axboe <axboe@...com>

Looks fine:

Reviewed-by: Christoph Hellwig <hch@....de>