summary refs log tree commit diff stats
path: root/hw/virtio/virtio-rng.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/virtio/virtio-rng.c')
-rw-r--r--hw/virtio/virtio-rng.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c
index 7c5a675674..03fd04a1e5 100644
--- a/hw/virtio/virtio-rng.c
+++ b/hw/virtio/virtio-rng.c
@@ -142,8 +142,15 @@ static void virtio_rng_device_realize(DeviceState *dev, Error **errp)
     Error *local_err = NULL;
 
     if (!vrng->conf.period_ms > 0) {
-        error_set(errp, QERR_INVALID_PARAMETER_VALUE, "period",
-                  "a positive number");
+        error_setg(errp, "'period' parameter expects a positive integer");
+        return;
+    }
+
+    /* Workaround: Property parsing does not enforce unsigned integers,
+     * So this is a hack to reject such numbers. */
+    if (vrng->conf.max_bytes > INT64_MAX) {
+        error_setg(errp, "'max-bytes' parameter must be non-negative, "
+                   "and less than 2^63");
         return;
     }
 
@@ -171,23 +178,15 @@ static void virtio_rng_device_realize(DeviceState *dev, Error **errp)
                                  "rng", NULL);
     }
 
-    virtio_init(vdev, "virtio-rng", VIRTIO_ID_RNG, 0);
-
     vrng->rng = vrng->conf.rng;
     if (vrng->rng == NULL) {
-        error_set(errp, QERR_INVALID_PARAMETER_VALUE, "rng", "a valid object");
+        error_setg(errp, "'rng' parameter expects a valid object");
         return;
     }
 
-    vrng->vq = virtio_add_queue(vdev, 8, handle_input);
+    virtio_init(vdev, "virtio-rng", VIRTIO_ID_RNG, 0);
 
-    /* Workaround: Property parsing does not enforce unsigned integers,
-     * So this is a hack to reject such numbers. */
-    if (vrng->conf.max_bytes > INT64_MAX) {
-        error_set(errp, QERR_INVALID_PARAMETER_VALUE, "max-bytes",
-                  "a non-negative integer below 2^63");
-        return;
-    }
+    vrng->vq = virtio_add_queue(vdev, 8, handle_input);
     vrng->quota_remaining = vrng->conf.max_bytes;
 
     vrng->rate_limit_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL,