platform_get_irq() returns a negative number on failure, so
adjust the logic to detect such condition and propagate
the real error value on failure.
Cc: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxx>
---
drivers/pci/dwc/pcie-armada8k.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/dwc/pcie-armada8k.c b/drivers/pci/dwc/pcie-armada8k.c
index f47e1a0..370d057 100644
--- a/drivers/pci/dwc/pcie-armada8k.c
+++ b/drivers/pci/dwc/pcie-armada8k.c
@@ -178,9 +178,9 @@ static int armada8k_add_pcie_port(struct armada8k_pcie *pcie,
pp->ops = &armada8k_pcie_host_ops;
pp->irq = platform_get_irq(pdev, 0);
- if (!pp->irq) {
+ if (pp->irq < 0) {
dev_err(dev, "failed to get irq for port\n");
- return -ENODEV;
+ return pp->irq;
}
ret = devm_request_irq(dev, pp->irq, armada8k_pcie_irq_handler,
--
2.7.4
