Commit c0a27a0c authored by Kaushlendra Kumar's avatar Kaushlendra Kumar Committed by Jani Nikula
Browse files

drm/i915/acpi: free _DSM package when no connectors 



acpi_evaluate_dsm_typed() returns an ACPI package in pkg.
When pkg->package.count == 0, we returned without freeing pkg,
leaking memory. Free pkg before returning on the empty case.

Signed-off-by: default avatarKaushlendra Kumar <kaushlendra.kumar@intel.com>
Fixes: 337d7a16 ("drm/i915: Fix invalid access to ACPI _DSM objects")
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patch.msgid.link/20260109032549.1826303-1-kaushlendra.kumar@intel.com


Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 486200bd

drivers/gpu/drm/i915/display/intel_acpi.c

+1 −0
Original line number Diff line number Diff line
@@ -96,6 +96,7 @@ static void intel_dsm_platform_mux_info(acpi_handle dhandle) 


	if (!pkg->package.count) {

		DRM_DEBUG_DRIVER("no connection in _DSM\n");

		ACPI_FREE(pkg);

		return;

	}