Monitor: Convert do_block_set_passwd() to cmd_new_ret()

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/monitor.c b/monitor.c
index 598dbfe..0ae408a 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1006,7 +1006,7 @@ static int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
     return eject_device(mon, bs, force);
 }
 
-static void do_block_set_passwd(Monitor *mon, const QDict *qdict,
+static int do_block_set_passwd(Monitor *mon, const QDict *qdict,
                                 QObject **ret_data)
 {
     BlockDriverState *bs;
@@ -1014,12 +1014,15 @@ static void do_block_set_passwd(Monitor *mon, const QDict *qdict,
     bs = bdrv_find(qdict_get_str(qdict, "device"));
     if (!bs) {
         qemu_error_new(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
-        return;
+        return -1;
     }
 
     if (bdrv_set_key(bs, qdict_get_str(qdict, "password")) < 0) {
         qemu_error_new(QERR_INVALID_PASSWORD);
+        return -1;
     }
+
+    return 0;
 }
 
 static void do_change_block(Monitor *mon, const char *device,