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@@ -2145,6 +2145,10 @@ static int lpuart_probe(struct platform_device *pdev)
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dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);
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return ret;
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}
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+ if (ret >= ARRAY_SIZE(lpuart_ports)) {
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+ dev_err(&pdev->dev, "serial%d out of range\n", ret);
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+ return -EINVAL;
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+ }
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sport->port.line = ret;
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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sport->port.membase = devm_ioremap_resource(&pdev->dev, res);
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