qdev-properties-system.c: Allow vlan or netdev for -device, not both

[qemu.git] / tpm.c

diff --git a/tpm.c b/tpm.c
index c91da43cf1b4ac2e5176fcdc3dd238389fb5d9b8..d68d69fe3910a139ebf9789c8d507b719bcfc2c3 100644 (file)
--- a/tpm.c
+++ b/tpm.c
@@ -32,7 +32,7 @@ static TPMDriverOps const *be_drivers[TPM_MAX_DRIVERS] = {
 };
 
 static enum TpmModel tpm_models[TPM_MAX_MODELS] = {
-    -1,
+    TPM_MODEL_MAX,
 };
 
 int tpm_register_model(enum TpmModel model)
@@ -40,7 +40,7 @@ int tpm_register_model(enum TpmModel model)
     int i;
 
     for (i = 0; i < TPM_MAX_MODELS; i++) {
-        if (tpm_models[i] == -1) {
+        if (tpm_models[i] == TPM_MODEL_MAX) {
             tpm_models[i] = model;
             return 0;
         }
@@ -159,6 +159,14 @@ static int configure_tpm(QemuOpts *opts)
         return 1;
     }
 
+    /* validate backend specific opts */
+    qemu_opts_validate(opts, be->opts, &local_err);
+    if (error_is_set(&local_err)) {
+        qerror_report_err(local_err);
+        error_free(local_err);
+        return 1;
+    }
+
     drv = be->create(opts, id);
     if (!drv) {
         return 1;