PCI: xgene: Fix platform_get_irq() error handling

When platform_get_irq() fails we should propagate the real error value
instead of always returning -EINVAL.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Duc Dang <dhdang@apm.com>

diff --git a/drivers/pci/host/pci-xgene-msi.c b/drivers/pci/host/pci-xgene-msi.c
index f1b633b..1f42a20 100644 (file)
--- a/drivers/pci/host/pci-xgene-msi.c
+++ b/drivers/pci/host/pci-xgene-msi.c
@@ -489,7 +489,7 @@ static int xgene_msi_probe(struct platform_device *pdev)
                if (virt_msir < 0) {
                        dev_err(&pdev->dev, "Cannot translate IRQ index %d\n",
                                irq_index);
-                       rc = -EINVAL;
+                       rc = virt_msir;
                        goto error;
                }
                xgene_msi->msi_groups[irq_index].gic_irq = virt_msir;