Index: head/sys/dev/mpr/mpr_sas_lsi.c
===================================================================
--- head/sys/dev/mpr/mpr_sas_lsi.c
+++ head/sys/dev/mpr/mpr_sas_lsi.c
@@ -911,6 +911,7 @@
 	u8 sas_status;
 
 	memset(&ata_identify, 0, sizeof(ata_identify));
+	memset(&mpi_reply, 0, sizeof(mpi_reply));
 	try_count = 0;
 	do {
 		rc = mprsas_get_sata_identify(sc, handle, &mpi_reply,