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drm/mcde: Fix uninitialized variable
We need to handle the case when of_drm_find_bridge() returns NULL. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190618115245.13915-1-linus.walleij@linaro.org
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1 changed files with 5 additions and 1 deletions
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@ -317,7 +317,7 @@ static int mcde_probe(struct platform_device *pdev)
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struct device *dev = &pdev->dev;
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struct drm_device *drm;
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struct mcde *mcde;
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struct component_match *match;
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struct component_match *match = NULL;
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struct resource *res;
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u32 pid;
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u32 val;
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@ -483,6 +483,10 @@ static int mcde_probe(struct platform_device *pdev)
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}
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put_device(p);
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}
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if (!match) {
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dev_err(dev, "no matching components\n");
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return -ENODEV;
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}
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if (IS_ERR(match)) {
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dev_err(dev, "could not create component match\n");
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ret = PTR_ERR(match);
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