Hi Liu,
Am Mittwoch, den 04.11.2015, 18:15 +0800 schrieb Liu Ying:
> For primary plane initialization failure cases, ipu_plane_init() may return
> a pointer encoded by ERR_PTR(). So, we should bailout instead of use that
> pointer blindly.
>
> Signed-off-by: Liu Ying <ying....@freescale.com>
> ---
> drivers/gpu/drm/imx/ipuv3-crtc.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c
> b/drivers/gpu/drm/imx/ipuv3-crtc.c
> index 7bc8301..8d68697 100644
> --- a/drivers/gpu/drm/imx/ipuv3-crtc.c
> +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
> @@ -370,6 +370,10 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc,
> id = imx_drm_crtc_id(ipu_crtc->imx_crtc);
> ipu_crtc->plane[0] = ipu_plane_init(ipu_crtc->base.dev, ipu,
> pdata->dma[0], dp, BIT(id), true);
> + if (IS_ERR(ipu_crtc->plane[0])) {
> + ret = PTR_ERR(ipu_crtc->plane[0]);
> + goto err_put_resources;
That should be "goto err_remove_crtc;"
regards
Philipp
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