linux-kernel - Re: [PATCH] drm/ttm: Fix memory leak in ttm_agp

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Date:	Thu, 13 Feb 2014 13:10:38 +0100
From:	Thomas Hellstrom <thomas@...pmail.org>
To:	Masanari Iida <standby24x7@...il.com>
CC:	linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	airlied@...ux.ie
Subject: Re: [PATCH] drm/ttm: Fix memory leak in ttm_agp_backend.c

On 02/12/2014 02:46 PM, Masanari Iida wrote:
> This patch fix a memory leak found by cppcheck.
> [drivers/gpu/drm/ttm/ttm_agp_backend.c:129]:
> (error) Memory leak: agp_be
>
> Signed-off-by: Masanari Iida <standby24x7@...il.com>
> ---
>  drivers/gpu/drm/ttm/ttm_agp_backend.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c
> index 3302f99..764be36 100644
> --- a/drivers/gpu/drm/ttm/ttm_agp_backend.c
> +++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c
> @@ -126,6 +126,7 @@ struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev,
>  	agp_be->ttm.func = &ttm_agp_func;
>  
>  	if (ttm_tt_init(&agp_be->ttm, bdev, size, page_flags, dummy_read_page)) {
> +		kfree(agp_be);
>  		return NULL;
>  	}
>  

Thanks, I'll include in the next ttm-fixes pull request.

/Thomas



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