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-rw-r--r--drivers/pci/host/pci-rcar-gen2.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pci/host/pci-rcar-gen2.c b/drivers/pci/host/pci-rcar-gen2.c
index ceec147..201e4a4 100644
--- a/drivers/pci/host/pci-rcar-gen2.c
+++ b/drivers/pci/host/pci-rcar-gen2.c
@@ -308,6 +308,11 @@ static int __init rcar_pci_probe(struct platform_device *pdev)
priv->reg = reg;
priv->dev = &pdev->dev;
+ if (priv->irq < 0) {
+ dev_err(&pdev->dev, "no valid irq found\n");
+ return priv->irq;
+ }
+
return rcar_pci_add_controller(priv);
}
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