Files
Hans de Goede fde80492f6 ACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration()
BugLink: https://bugs.launchpad.net/bugs/2102118

[ Upstream commit 4a49194f587a62d972b602e3e1a2c3cfe6567966 ]

acpi_dev_hid_match() does not check for adev == NULL, dereferencing
it unconditional.

Add a check for adev being NULL before calling acpi_dev_hid_match().

At the moment acpi_quirk_skip_serdev_enumeration() is never called with
a controller_parent without an ACPI companion, but better safe than sorry.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patch.msgid.link/20241109220028.83047-1-hdegoede@redhat.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
CVE-2024-56782
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
2025-03-14 14:31:57 +01:00
..