This is a note to let you know that I've just added the patch titled
PCI: rcar: Handle rcar_pcie_parse_request_of_pci_ranges() failures
to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: pci-rcar-handle-rcar_pcie_parse_request_of_pci_ranges-failures.patch and it can be found in the queue-4.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From foo@baz Thu Mar 22 14:03:40 CET 2018
From: Geert Uytterhoeven geert+renesas@glider.be Date: Thu, 7 Dec 2017 11:15:20 +0100 Subject: PCI: rcar: Handle rcar_pcie_parse_request_of_pci_ranges() failures
From: Geert Uytterhoeven geert+renesas@glider.be
[ Upstream commit 83c75ddd816e979802bd244ad494139f28152921 ]
rcar_pcie_parse_request_of_pci_ranges() can fail and return an error code, but this is not checked nor handled.
Fix this by adding the missing error handling.
Fixes: 5d2917d469faab72 ("PCI: rcar: Convert to DT resource parsing API") Signed-off-by: Geert Uytterhoeven geert+renesas@glider.be Signed-off-by: Lorenzo Pieralisi lorenzo.pieralisi@arm.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/pci/host/pcie-rcar.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -1123,7 +1123,9 @@ static int rcar_pcie_probe(struct platfo
INIT_LIST_HEAD(&pcie->resources);
- rcar_pcie_parse_request_of_pci_ranges(pcie); + err = rcar_pcie_parse_request_of_pci_ranges(pcie); + if (err) + goto err_free_bridge;
err = rcar_pcie_get_resources(pcie); if (err < 0) { @@ -1178,6 +1180,7 @@ err_pm_disable:
err_free_resource_list: pci_free_resource_list(&pcie->resources); +err_free_bridge: pci_free_host_bridge(bridge);
return err;
Patches currently in stable-queue which might be from geert+renesas@glider.be are
queue-4.15/spi-sh-msiof-avoid-writing-to-registers-from-spi_master.setup.patch queue-4.15/pci-rcar-handle-rcar_pcie_parse_request_of_pci_ranges-failures.patch