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PCI: rcar: Check platform_get_irq() return code
The current code does not check the return from platform_get_irq() so add an error check and return if this call does fail. Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Simon Horman <horms+renesas@verge.net.au>
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@ -308,6 +308,11 @@ static int __init rcar_pci_probe(struct platform_device *pdev)
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priv->reg = reg;
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priv->dev = &pdev->dev;
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if (priv->irq < 0) {
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dev_err(&pdev->dev, "no valid irq found\n");
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return priv->irq;
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}
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return rcar_pci_add_controller(priv);
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}
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