On Wed, Sep 04, 2013 at 11:58:10AM +0530, Manjunath Goudar wrote:
> From: Jeyaraman R <jeyaraman.rangasamy@xxxxxxx>
>
> This patch adds kfree() in ttm_agp_tt_create() to avoide the
> memory leak, without this there is a chance of memory leak in
> ttm_tt_init() fail case.
>
> Signed-off-by: Jeyaraman R <jeyaraman.rangasamy@xxxxxxx>
> Signed-off-by: Manjunath Goudar <manjunath.goudar@xxxxxxxxxx>
> Cc: David Airlie <airlied@xxxxxxxx>
> Cc: "Paul E. McKenney" <paulmck@xxxxxxxxxxxxxxxxxx>
> Cc: David Howells <dhowells@xxxxxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Dave Jones <davej@xxxxxxxxxx>
> Cc: Dave Airlie <airlied@xxxxxxxxxx>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> ---
> 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;
> }
>
> --
> 1.8.1.2
>
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