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: Niklas Cassel <niklas.cassel@xxxxxxxx>
Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxx>
---
drivers/pci/dwc/pcie-artpec6.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c
index 5d81f1d..83d6ee0 100644
--- a/drivers/pci/dwc/pcie-artpec6.c
+++ b/drivers/pci/dwc/pcie-artpec6.c
@@ -209,9 +209,9 @@ static int artpec6_add_pcie_port(struct artpec6_pcie *artpec6_pcie,
if (IS_ENABLED(CONFIG_PCI_MSI)) {
pp->msi_irq = platform_get_irq_byname(pdev, "msi");
- if (pp->msi_irq <= 0) {
+ if (pp->msi_irq < 0) {
dev_err(dev, "failed to get MSI irq\n");
- return -ENODEV;
+ return pp->msi_irq;
}
ret = devm_request_irq(dev, pp->msi_irq,
--
2.7.4
