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From: Daniel Vetter <daniel@ffwll.ch>
To: Rakib Mullick <rakib.mullick@gmail.com>
Cc: dri-devel <dri-devel@lists.freedesktop.org>,
	linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
	Keith Packard <keithp@keithp.com>
Subject: Re: [PATCH] drm, i915: Fix memory leak in i915_gem_busy_ioctl().
Date: Mon, 21 Nov 2011 17:23:06 +0100	[thread overview]
Message-ID: <20111121162306.GB3807@phenom.ffwll.local> (raw)
In-Reply-To: <1321382968.8791.4.camel@localhost.localdomain>

On Wed, Nov 16, 2011 at 12:49:28AM +0600, Rakib Mullick wrote:
> 
> A call to i915_add_request() has been made in function i915_gem_busy_ioctl(). i915_add_request can fail,
> so in it's exit path previously allocated memory needs to be freed.
> 
> Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com>

Indeed, nice catch (albeit totally unlikely to be hit, because the error
only happens when the gpu ceases to progress in the ring, so imo not
stable material). Keith, please pick this up for fixes, thanks.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-- 
Daniel Vetter
Mail: daniel@ffwll.ch
Mobile: +41 (0)79 365 57 48

  reply	other threads:[~2011-11-21 16:21 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-15 18:49 Rakib Mullick
2011-11-21 16:23 ` Daniel Vetter [this message]
2011-11-21 17:16   ` Keith Packard
2011-11-26  4:44     ` Rakib Mullick
2011-11-26 10:57       ` Chris Wilson
2011-11-26 16:29         ` Rakib Mullick
2011-11-26 16:53           ` Chris Wilson
2011-11-28  4:29             ` Rakib Mullick

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