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PCI: xilinx: Add missing of_node_put()

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[ Upstream commit 8c3f9bd851a4d3acf0a0f222d4e9e41c0cd1ea8e ]

The call to of_get_next_child() returns a node pointer with refcount
incremented thus it must be explicitly decremented here after the last
usage.

Fixes: 8961def56845 ("PCI: xilinx: Add Xilinx AXI PCIe Host Bridge IP driver")
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
[lorenzo.pieralisi@arm.com: reworked commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Nicholas Mc Guire 2018-06-29 13:49:54 -05:00 committed by Greg Kroah-Hartman
parent a21b37053e
commit dfcee0c7d9
1 changed files with 1 additions and 0 deletions
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drivers/pci/host/pcie-xilinx.c
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@ -511,6 +511,7 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port)
port->leg_domain = irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX,
&intx_domain_ops,
port);
of_node_put(pcie_intc_node);
if (!port->leg_domain) {
dev_err(dev, "Failed to get a INTx IRQ domain\n");
return -ENODEV;