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: Pratyush Anand <pratyush.anand@xxxxxxxxx>
Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxx>
---
drivers/pci/dwc/pcie-spear13xx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/dwc/pcie-spear13xx.c b/drivers/pci/dwc/pcie-spear13xx.c
index 52000bc..709189d 100644
--- a/drivers/pci/dwc/pcie-spear13xx.c
+++ b/drivers/pci/dwc/pcie-spear13xx.c
@@ -201,9 +201,9 @@ static int spear13xx_add_pcie_port(struct spear13xx_pcie *spear13xx_pcie,
int ret;
pp->irq = platform_get_irq(pdev, 0);
- if (!pp->irq) {
+ if (pp->irq < 0) {
dev_err(dev, "failed to get irq\n");
- return -ENODEV;
+ return pp->irq;
}
ret = devm_request_irq(dev, pp->irq, spear13xx_pcie_irq_handler,
IRQF_SHARED | IRQF_NO_THREAD,
--
2.7.4
