linux/drivers/pci/controller
Wen Yang 91e0a58e66 PCI: dwc: pci-dra7xx: Fix a leaked reference by adding missing of_node_put()
The call to of_get_next_child() returns a node pointer with refcount
incremented thus it must be explicitly decremented after the last
usage.

irq_domain_add_linear() also calls of_node_get() to increase refcount,
so irq_domain will not be affected when it is released.

Detected by coccinelle with the following warnings:

  ./drivers/pci/controller/dwc/pci-dra7xx.c:252:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 241, but without a corresponding object release within this function.
  ./drivers/pci/controller/dwc/pci-dra7xx.c:255:1-7: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 241, but without a corresponding object release within this function.

Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: linux-omap@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
2019-03-29 16:57:14 +00:00
..
dwc PCI: dwc: pci-dra7xx: Fix a leaked reference by adding missing of_node_put() 2019-03-29 16:57:14 +00:00
Kconfig PCI: altera: Enable driver on ARM64 2019-03-04 12:22:19 +00:00
Makefile
pci-aardvark.c PCI: aardvark: Make symbol 'advk_pci_bridge_emul_ops' static 2019-03-01 15:23:06 +00:00
pci-ftpci100.c
pci-host-common.c
pci-host-generic.c
pci-hyperv.c PCI: hv: Refactor hv_irq_unmask() to use cpumask_to_vpset() 2019-03-01 11:45:46 +00:00
pci-mvebu.c PCI: pci-bridge-emul: Extend pci_bridge_emul_init() with flags 2019-02-22 10:51:14 +00:00
pci-rcar-gen2.c
pci-tegra.c
pci-thunder-ecam.c
pci-thunder-pem.c
pci-v3-semi.c
pci-versatile.c
pci-xgene-msi.c
pci-xgene.c
pcie-altera-msi.c
pcie-altera.c PCI: altera: Add Stratix 10 PCIe support 2019-03-04 12:22:03 +00:00
pcie-cadence-ep.c PCI: cadence: Remove pci_epf_linkup() from Cadence EP driver 2019-02-15 10:02:38 +00:00
pcie-cadence-host.c
pcie-cadence.c
pcie-cadence.h
pcie-iproc-bcma.c
pcie-iproc-msi.c
pcie-iproc-platform.c
pcie-iproc.c
pcie-iproc.h
pcie-mediatek.c PCI: mediatek: Enlarge PCIe2AHB window size to support 4GB DRAM 2019-03-01 11:22:21 +00:00
pcie-mobiveil.c
pcie-rcar.c
pcie-rockchip-ep.c PCI: rockchip: Remove pci_epf_linkup() from Rockchip EP driver 2019-02-15 10:02:50 +00:00
pcie-rockchip-host.c
pcie-rockchip.c
pcie-rockchip.h
pcie-tango.c
pcie-xilinx-nwl.c
pcie-xilinx.c
vmd.c