The OF node passed to irq_domain_add_linear() should be a
pointer to interrupt controller's device tree node, or NULL,
but not the PCI controller's node.
This fixes an oops in msi_domain_alloc_irqs() when it tries
to call msi_check().
Signed-off-by: Phil Edworthy <phil.edworthy@xxxxxxxxxxx>
---
drivers/pci/host/pcie-rcar.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 2377bf0..c6fa562 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -709,7 +709,7 @@ static int rcar_pcie_enable_msi(struct rcar_pcie *pcie)
msi->chip.setup_irq = rcar_msi_setup_irq;
msi->chip.teardown_irq = rcar_msi_teardown_irq;
- msi->domain = irq_domain_add_linear(pcie->dev->of_node, INT_PCI_MSI_NR,
+ msi->domain = irq_domain_add_linear(NULL, INT_PCI_MSI_NR,
&msi_domain_ops, &msi->chip);
if (!msi->domain) {
dev_err(&pdev->dev, "failed to create IRQ domain\n");
--
1.9.1
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