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.Liu@xxxxxxxxxxxxx> > --- > 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 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel