tpm-backend: move set 'id' to common code

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/tpm.c b/tpm.c
index 32d398a..520f449 100644
--- a/tpm.c
+++ b/tpm.c
@@ -127,11 +127,12 @@ static int tpm_init_tpmdev(void *dummy, QemuOpts *opts, Error **errp)
         return 1;
     }
 
-    drv = be->create(opts, id);
+    drv = be->create(opts);
     if (!drv) {
         return 1;
     }
 
+    drv->id = g_strdup(id);
     QLIST_INSERT_HEAD(&tpm_backends, drv, list);
 
     return 0;