platform/x86: dell-wmi-sysman: fix a NULL pointer dereference
An upcoming Dell platform is causing a NULL pointer dereference in dell-wmi-sysman initialization. Validate that the input from BIOS matches correct ACPI types and abort module initialization if it fails. Signed-off-by:Mario Limonciello <mario.limonciello@dell.com> Tested-by:
Perry Yuan <perry_yuan@dell.com> Link: https://lore.kernel.org/r/20210129172654.2326751-1-mario.limonciello@dell.com [hdegoede@redhat.com: Drop redundant release_attributes_data() call] Signed-off-by:
Hans de Goede <hdegoede@redhat.com>
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67fbe02a
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