tpm: CRB: reset locAssigned upon relinquishing locality

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c
index 4bd76b5..e8c42f6 100644
--- a/hw/tpm/tpm_crb.c
+++ b/hw/tpm/tpm_crb.c
@@ -137,6 +137,8 @@
             /* not loc 3 or 4 */
             break;
         case CRB_LOC_CTRL_RELINQUISH:
+            ARRAY_FIELD_DP32(s->regs, CRB_LOC_STATE,
+                             locAssigned, 0);
             break;
         case CRB_LOC_CTRL_REQUEST_ACCESS:
             ARRAY_FIELD_DP32(s->regs, CRB_LOC_STS,