Hi, Christophe: Applied to my branch mediatek-drm-next-4.13, thanks. Regards, CK On Fri, 2017-06-09 at 21:27 +0200, Christophe JAILLET wrote: > If 'devm_kmalloc_array' returns NULL, we should return -ENOMEM as already > done a few lines above instead of deferencing a NULL pointer a few lines > below. > > Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> > --- > drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c > index 6582e1f56d37..cb32c9369f3a 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c > @@ -559,6 +559,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, > mtk_crtc->ddp_comp = devm_kmalloc_array(dev, mtk_crtc->ddp_comp_nr, > sizeof(*mtk_crtc->ddp_comp), > GFP_KERNEL); > + if (!mtk_crtc->ddp_comp) > + return -ENOMEM; > > mtk_crtc->mutex = mtk_disp_mutex_get(priv->mutex_dev, pipe); > if (IS_ERR(mtk_crtc->mutex)) { -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html