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: Ley Foon Tan <lftan@xxxxxxxxxx>
Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxx>
---
drivers/pci/host/pcie-altera.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/host/pcie-altera.c b/drivers/pci/host/pcie-altera.c
index 6fced59..b468b8ccc 100644
--- a/drivers/pci/host/pcie-altera.c
+++ b/drivers/pci/host/pcie-altera.c
@@ -558,9 +558,9 @@ static int altera_pcie_parse_dt(struct altera_pcie *pcie)
/* setup IRQ */
pcie->irq = platform_get_irq(pdev, 0);
- if (pcie->irq <= 0) {
+ if (pcie->irq < 0) {
dev_err(dev, "failed to get IRQ: %d\n", pcie->irq);
- return -EINVAL;
+ return pcie->irq;
}
irq_set_chained_handler_and_data(pcie->irq, altera_pcie_isr, pcie);
--
2.7.4
