Am Freitag, den 06.11.2015, 22:42 +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 using that > pointer blindly. > > Signed-off-by: Liu Ying <Ying.Liu@xxxxxxxxxxxxx> > --- > v1->v2: > * Trivial commit message fix. > * Rebase onto Phillip's patch[1]. > [1] http://www.spinics.net/lists/dri-devel/msg93700.html > > 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 872183a..35a77e5 100644 > --- a/drivers/gpu/drm/imx/ipuv3-crtc.c > +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c > @@ -361,6 +361,10 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc, > dp = IPU_DP_FLOW_SYNC_BG; > ipu_crtc->plane[0] = ipu_plane_init(drm, ipu, pdata->dma[0], dp, 0, > DRM_PLANE_TYPE_PRIMARY); > + if (IS_ERR(ipu_crtc->plane[0])) { > + ret = PTR_ERR(ipu_crtc->plane[0]); > + goto err_put_resources; > + } > > ret = imx_drm_add_crtc(drm, &ipu_crtc->base, &ipu_crtc->imx_crtc, > &ipu_crtc->plane[0]->base, &ipu_crtc_helper_funcs, Applied, thanks. regards Philipp _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
