diff -up linux-2.6/drivers/scsi/libsas/sas_scsi_host.c.origfw linux-2.6/drivers/scsi/libsas/sas_scsi_host.c
--- linux-2.6/drivers/scsi/libsas/sas_scsi_host.c.origfw	2011-01-04 14:11:18.000000000 +0800
+++ linux-2.6/drivers/scsi/libsas/sas_scsi_host.c	2011-01-04 14:11:35.000000000 +0800
@@ -1110,6 +1110,7 @@ out:
 	release_firmware(fw);
 	return res;
 }
+MODULE_FIRMWARE("sas_addr");
 EXPORT_SYMBOL_GPL(sas_request_addr);
 
 EXPORT_SYMBOL_GPL(sas_queuecommand);