diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_gem.c | 3 |
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 3d17de34d7..d398fa1871 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -992,10 +992,10 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, mtk_crtc->mmsys_dev = priv->mmsys_dev; mtk_crtc->ddp_comp_nr = path_len; - mtk_crtc->ddp_comp = devm_kmalloc_array(dev, - mtk_crtc->ddp_comp_nr + (conn_routes ? 1 : 0), - sizeof(*mtk_crtc->ddp_comp), - GFP_KERNEL); + mtk_crtc->ddp_comp = devm_kcalloc(dev, + mtk_crtc->ddp_comp_nr + (conn_routes ? 1 : 0), + sizeof(*mtk_crtc->ddp_comp), + GFP_KERNEL); if (!mtk_crtc->ddp_comp) return -ENOMEM; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c index 4f2e3feabc..1bf229615b 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c @@ -38,6 +38,9 @@ static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev, size = round_up(size, PAGE_SIZE); + if (size == 0) + return ERR_PTR(-EINVAL); + mtk_gem_obj = kzalloc(sizeof(*mtk_gem_obj), GFP_KERNEL); if (!mtk_gem_obj) return ERR_PTR(-ENOMEM); |