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 ceec147baec3..201e4a450340 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);
 }