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[5.11,488/775] PCI: xilinx-cpm: Fix reference count leak on error path

Message ID 20210301161225.646629811@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman March 1, 2021, 4:10 p.m. UTC 
From: Pan Bian <bianpan2016@163.com>

[ Upstream commit ae191d2e513ae5274224777ae67018a584074a28 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/pci/controller/pcie-xilinx-cpm.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/pci/controller/pcie-xilinx-cpm.c b/drivers/pci/controller/pcie-xilinx-cpm.c
index f92e0152e65e3..67937facd90cd 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;