android_kernel_samsung_univ.../drivers/pci/host
Johan Hovold 7de85e493a PCI: keystone: Fix interrupt-controller-node lookup
commit eac56aa3bc8af3d9b9850345d0f2da9d83529134 upstream.

Fix child-node lookup during initialisation which was using the wrong
OF-helper and ended up searching the whole device tree depth-first
starting at the parent rather than just matching on its children.

To make things worse, the parent pci node could end up being prematurely
freed as of_find_node_by_name() drops a reference to its first argument.
Any matching child interrupt-controller node was also leaked.

Fixes: 0c4ffcfe1f ("PCI: keystone: Add TI Keystone PCIe driver")
Cc: stable <stable@vger.kernel.org>     # 3.18
Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
[lorenzo.pieralisi@arm.com: updated commit subject]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
[johan: backport to 4.4]
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-28 10:17:21 +01:00
..
Kconfig
Makefile
pci-dra7xx.c
pci-exynos.c
pci-host-generic.c
pci-imx6.c
pci-keystone-dw.c
pci-keystone.c PCI: keystone: Fix interrupt-controller-node lookup 2018-02-28 10:17:21 +01:00
pci-keystone.h
pci-layerscape.c PCI: layerscape: Fix MSG TLP drop setting 2018-01-31 12:06:08 +01:00
pci-mvebu.c
pci-rcar-gen2.c
pci-tegra.c
pci-versatile.c
pci-xgene-msi.c
pci-xgene.c
pcie-altera-msi.c
pcie-altera.c
pcie-designware.c
pcie-designware.h
pcie-hisi.c
pcie-iproc-bcma.c
pcie-iproc-platform.c
pcie-iproc.c
pcie-iproc.h
pcie-rcar.c
pcie-spear13xx.c
pcie-xilinx.c