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Armin Wolf authored
The ACPI-WMI specification declares in the section "ACPI Control Method Naming Conventions and Functionality for Windows 2000 Instrumentation" that a WMxx control method takes 3 arguments: instance, method id and argument buffer. This is also the case even when the underlying WMI method does not have any input arguments. So if a WMI driver evaluates a WMI method without passing an input buffer, ACPICA will log a warning complaining that the third argument is missing. Prevent this by checking that a input buffer was passed, and return an error if this was not the case. Tested on a Asus PRIME B650-Plus. Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20240212185016.5494-1-W_Armin@gmx.deReviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
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