fix Smatch static checker warning
- uninitialized symbol comp_pdev in mtk_ddp_comp_init.
Signed-off-by: Nancy.Lin <nancy.lin@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index f114da4d36a9..e987ac4481bc 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -546,7 +546,7 @@ unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,
int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
unsigned int comp_id)
{
- struct platform_device *comp_pdev;
+ struct platform_device *comp_pdev = NULL;
enum mtk_ddp_comp_type type;
struct mtk_ddp_comp_dev *priv;
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
@@ -588,6 +588,9 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
type == MTK_DSI)
return 0;
+ if (!comp_pdev)
+ return -EPROBE_DEFER;
+
priv = devm_kzalloc(comp->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
--
2.18.0
