Merge remote-tracking branch 'asoc/fix/intel' into asoc-linus

sound/soc/intel/skylake/skl-nhlt.c

@@ -43,6 +43,7 @@ struct nhlt_acpi_table *skl_nhlt_init(struct device *dev)
 	obj = acpi_evaluate_dsm(handle, &osc_guid, 1, 1, NULL);
 	if (obj && obj->type == ACPI_TYPE_BUFFER) {
 		nhlt_ptr = (struct nhlt_resource_desc  *)obj->buffer.pointer;
+		if (nhlt_ptr->length)
 			nhlt_table = (struct nhlt_acpi_table *)
 				memremap(nhlt_ptr->min_addr, nhlt_ptr->length,
 				MEMREMAP_WB);