diff options
Diffstat (limited to 'chardev')
| -rw-r--r-- | chardev/char.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/chardev/char.c b/chardev/char.c index d959eec522..f59a61774b 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -1031,27 +1031,26 @@ Chardev *qemu_chardev_new(const char *id, const char *typename, ChardevReturn *qmp_chardev_add(const char *id, ChardevBackend *backend, Error **errp) { + ERRP_GUARD(); const ChardevClass *cc; ChardevReturn *ret; - Chardev *chr; + g_autoptr(Chardev) chr = NULL; cc = char_get_class(ChardevBackendKind_str(backend->type), errp); if (!cc) { - return NULL; + goto err; } chr = chardev_new(id, object_class_get_name(OBJECT_CLASS(cc)), backend, NULL, false, errp); if (!chr) { - return NULL; + goto err; } if (!object_property_try_add_child(get_chardevs_root(), id, OBJECT(chr), errp)) { - object_unref(OBJECT(chr)); - return NULL; + goto err; } - object_unref(OBJECT(chr)); ret = g_new0(ChardevReturn, 1); if (CHARDEV_IS_PTY(chr)) { @@ -1060,6 +1059,10 @@ ChardevReturn *qmp_chardev_add(const char *id, ChardevBackend *backend, } return ret; + +err: + error_prepend(errp, "Failed to add chardev '%s': ", id); + return NULL; } ChardevReturn *qmp_chardev_change(const char *id, ChardevBackend *backend, |