drm/mcde: Fix uninitialized variable (ca5be902) · Commits · 戴 / test

We need to handle the case when of_drm_find_bridge() returns NULL. Reported-by:

drivers/gpu/drm/mcde/mcde_drv.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -317,7 +317,7 @@ static int mcde_probe(struct platform_device *pdev)
		struct device *dev = &pdev->dev;
		struct drm_device *drm;
		struct mcde *mcde;
		struct component_match *match;
		struct component_match *match = NULL;
		struct resource *res;
		u32 pid;
		u32 val;
		@@ -483,6 +483,10 @@ static int mcde_probe(struct platform_device *pdev)
		}
		put_device(p);
		}
		if (!match) {
		dev_err(dev, "no matching components\n");
		return -ENODEV;
		}
		if (IS_ERR(match)) {
		dev_err(dev, "could not create component match\n");
		ret = PTR_ERR(match);