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.jail...@wanadoo.fr>
> ---
> 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)) {
