linux-kernel - Re: [PATCH] drm/gma500: fix double freeing

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Message-ID: <20150924155725.GE10109@sudip-pc>
Date:	Thu, 24 Sep 2015 21:27:25 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	David Airlie <airlied@...ux.ie>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Patrik Jakobsson <patrik.r.jakobsson@...il.com>
Cc:	linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] drm/gma500: fix double freeing

On Wed, Sep 09, 2015 at 06:20:40PM +0530, Sudip Mukherjee wrote:
> If backing->stolen is true then we were freeing backing by calling
> psb_gtt_free_range() but we called it again after unlocking the mutex.
> Lets make it NULL after freeing in psb_gtt_free_range() and check for
> NULL before calling the function for the second time.
> 
> Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
> ---
Hi Patrik,
A gentle ping.

regards
sudip
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