kernel_samsung_a53x/drivers/pci
Aleksandr Mishin 8ca4cb8b86 PCI: al: Check IORESOURCE_BUS existence during probe
[ Upstream commit a9927c2cac6e9831361e43a14d91277818154e6a ]

If IORESOURCE_BUS is not provided in Device Tree it will be fabricated in
of_pci_parse_bus_range(), so NULL pointer dereference should not happen
here.

But that's hard to verify, so check for NULL anyway.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Link: https://lore.kernel.org/linux-pci/20240503125705.46055-1-amishin@t-argos.ru
Suggested-by: Bjorn Helgaas <helgaas@kernel.org>
Signed-off-by: Aleksandr Mishin <amishin@t-argos.ru>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
[bhelgaas: commit log]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-23 23:20:58 +01:00
..
controller PCI: al: Check IORESOURCE_BUS existence during probe 2024-11-23 23:20:58 +01:00
endpoint
hotplug Revert "PCI: acpiphp: Reassign resources on bridge if necessary" 2024-11-18 12:11:50 +01:00
pcie PCI/EDR: Align EDR_PORT_LOCATE_DSM with PCI Firmware r3.3 2024-11-19 12:27:04 +01:00
switch PCI: switchtec: Fix an error handling path in switchtec_pci_probe() 2024-11-19 08:44:52 +01:00
access.c
ats.c
bus.c
ecam.c
host-bridge.c
iov.c
irq.c
Kconfig
Makefile
mmap.c
msi.c PCI/MSI: Prevent MSI hardware interrupt number truncation 2024-11-18 22:25:37 +01:00
of.c
p2pdma.c
pci-acpi.c
pci-bridge-emul.c
pci-bridge-emul.h
pci-driver.c Manual Revert: PCI: Drop pci_device_remove() test of pci_dev->driver 2024-11-19 10:17:16 +01:00
pci-label.c
pci-mid.c
pci-pf-stub.c
pci-stub.c
pci-sysfs.c
pci.c PCI/DPC: Fix use-after-free on concurrent DPC and hot-removal 2024-11-23 23:20:30 +01:00
pci.h PCI/ERR: Cache RCEC EA Capability offset in pci_init_capabilities() 2024-11-19 09:22:18 +01:00
probe.c PCI/ERR: Cache RCEC EA Capability offset in pci_init_capabilities() 2024-11-19 09:22:18 +01:00
proc.c
quirks.c Manual Revert: PCI/ASPM: Make Intel DG2 L1 acceptable latency unlimited 2024-11-19 10:37:22 +01:00
remove.c
rom.c
search.c
setup-bus.c PCI: Fix resource double counting on remove & rescan 2024-11-23 23:20:10 +01:00
setup-irq.c
setup-res.c PCI: Work around Intel I210 ROM BAR overlap defect 2024-11-19 09:22:33 +01:00
slot.c
syscall.c
vc.c
vpd.c
xen-pcifront.c