From: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
Signed-off-by: Magnus Damm <damm@xxxxxxxxxxxxx>
---
drivers/pci/host/pci-rcar-gen2.c | 5 +++++
1 file changed, 5 insertions(+)
--- 0001/drivers/pci/host/pci-rcar-gen2.c
+++ work/drivers/pci/host/pci-rcar-gen2.c 2014-02-13 09:41:55.000000000 +0900
@@ -308,6 +308,11 @@ static int __init rcar_pci_probe(struct
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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