From ae191d2e513ae5274224777ae67018a584074a28 Mon Sep 17 00:00:00 2001
From: Pan Bian <bianpan2016@163.com>
Date: Wed, 20 Jan 2021 06:37:45 -0800
Subject: [PATCH] PCI: xilinx-cpm: Fix reference count leak on error path
Also drop the reference count of the node on error path.
Link: https://lore.kernel.org/r/20210120143745.699-1-bianpan2016@163.com
Fixes: 508f610648b9 ("PCI: xilinx-cpm: Add Versal CPM Root Port driver")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
---
drivers/pci/controller/pcie-xilinx-cpm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pci/controller/pcie-xilinx-cpm.c b/drivers/pci/controller/pcie-xilinx-cpm.c
index f92e0152e65e..67937facd90c 100644
--- a/drivers/pci/controller/pcie-xilinx-cpm.c
+++ b/drivers/pci/controller/pcie-xilinx-cpm.c
@@ -404,6 +404,7 @@ static int xilinx_cpm_pcie_init_irq_domain(struct xilinx_cpm_pcie_port *port)
return 0;
out:
xilinx_cpm_free_irq_domains(port);
+ of_node_put(pcie_intc_node);
dev_err(dev, "Failed to allocate IRQ domains\n");
return -ENOMEM;