ACPI: x86: s2idle: Catch multiple ACPI_TYPE_PACKAGE objects

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If a badly constructed firmware includes multiple `ACPI_TYPE_PACKAGE`
objects while evaluating the AMD LPS0 _DSM, there will be a memory
leak.  Explicitly guard against this.

Suggested-by: Bjorn Helgaas <helgaas@kernel.org>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Mario Limonciello 2023-08-18 14:40:03 -05:00 • committed by Rafael J. Wysocki

parent 3c6b1212d2

commit 883cf0d4cf

1 changed files with 6 additions and 0 deletions

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drivers/acpi/x86/s2idle.c

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