linux/include/acpi
Rafael J. Wysocki 10fa1b2cdc ACPI: bus: Avoid non-ACPI device objects in walks over children
When walking the children of an ACPI device, take extra care to avoid
using to_acpi_device() on the ones that are not ACPI devices, because
that may lead to out-of-bounds access and memory corruption.

While at it, make the function passed to acpi_dev_for_each_child()
take a struct acpi_device pointer argument (instead of a struct device
one), so it is more straightforward to use.

Fixes: b7dd6298db ("ACPI: PM: Introduce acpi_dev_power_up_children_with_adr()")
Reported-by: kernel test robot <oliver.sang@intel.com>
BugLink: https://lore.kernel.org/lkml/20220420064725.GB16310@xsang-OptiPlex-9020/
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
2022-04-22 18:19:44 +02:00
..
platform ACPICA: Use uintptr_t and offsetof() in Linux kernel builds 2022-01-25 18:41:23 +01:00
acbuffer.h ACPICA: Add _PLD panel positions 2021-06-07 14:04:43 +02:00
acconfig.h ACPICA: Add support for PlatformRtMechanism OperationRegion handler 2021-06-07 14:04:43 +02:00
acexcep.h ACPICA: Updated all copyrights to 2021 2021-01-22 15:51:53 +01:00
acnames.h ACPICA: Add method name "_DIS" For use with aslmethod.c 2021-08-16 16:47:02 +02:00
acoutput.h ACPICA: Macros should not use a trailing semicolon 2021-08-16 16:47:02 +02:00
acpi_bus.h ACPI: bus: Avoid non-ACPI device objects in walks over children 2022-04-22 18:19:44 +02:00
acpi_drivers.h Merge branches 'acpi-pci' and 'acpi-processor' 2021-04-26 17:03:05 +02:00
acpi_io.h Revert "ACPI: Add memory semantics to acpi_os_map_memory()" 2021-09-23 20:39:36 +02:00
acpi_lpat.h
acpi_numa.h ACPI: processor: Replace kernel.h with the necessary inclusions 2021-11-24 17:44:04 +01:00
acpi.h ACPICA: Updated all copyrights to 2021 2021-01-22 15:51:53 +01:00
acpiosxf.h ACPICA: Updated all copyrights to 2021 2021-01-22 15:51:53 +01:00
acpixf.h ACPICA: Update version to 20211217 2021-12-27 17:01:28 +01:00
acrestyp.h ACPICA: ACPI 6.4: add CSI2Bus resource template 2021-04-07 19:09:01 +02:00
actbl1.h ACPICA: Headers: Add new DBG2 Serial Port Subtypes 2021-08-16 16:47:02 +02:00
actbl2.h ACPICA: iASL/NHLT table: "Specific Data" field support 2021-12-27 17:01:28 +01:00
actbl3.h ACPICA: ACPI 6.4 SRAT: add Generic Port Affinity type 2021-10-05 15:53:37 +02:00
actbl.h ACPICA: Updated all copyrights to 2021 2021-01-22 15:51:53 +01:00
actypes.h ACPICA: Use uintptr_t and offsetof() in Linux kernel builds 2022-01-25 18:41:23 +01:00
acuuid.h ACPICA: ACPI 6.4: add USB4 capabilities UUID 2021-04-07 19:09:00 +02:00
apei.h ACPI: APEI: rename ghes_init() with an "acpi_" prefix 2022-03-03 20:25:23 +01:00
battery.h ACPI: battery: include linux/power_supply.h 2020-09-25 18:31:19 +02:00
button.h ACPI: button: move HIDs to acpi/button.h 2020-02-13 23:36:23 +01:00
cppc_acpi.h ACPI: CPPC: Add CPPC enable register function 2021-12-30 18:51:39 +01:00
ghes.h ACPI / APEI: Add a notifier chain for unknown (vendor) CPER records 2020-09-16 10:30:42 +01:00
hed.h
nfit.h
pcc.h mailbox: pcc: Use PCC mailbox channel pointer instead of standard 2021-10-29 22:46:38 -05:00
pdc_intel.h
processor.h ACPI: processor: Replace kernel.h with the necessary inclusions 2021-11-24 17:44:04 +01:00
reboot.h
video.h