diff --git a/dbus/reserve.c b/dbus/reserve.c
index bc698a6a..88e91b2b 100644
--- a/dbus/reserve.c
+++ b/dbus/reserve.c
@@ -369,8 +369,7 @@ int rd_acquire(
 	DBusError _error;
 	DBusMessage *m = NULL, *reply = NULL;
 	dbus_bool_t good;
-
-        vtable.message_function = object_handler;
+    vtable.message_function = object_handler;
 
 	if (!error)
 		error = &_error;
@@ -430,7 +429,7 @@ int rd_acquire(
 		goto fail;
 	}
 
-	if (k == DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER)
+	if (k == DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER || k == DBUS_REQUEST_NAME_REPLY_ALREADY_OWNER)
 		goto success;
 
 	if (k != DBUS_REQUEST_NAME_REPLY_EXISTS) {
diff --git a/linux/alsa/JackAlsaDriver.cpp b/linux/alsa/JackAlsaDriver.cpp
index 9f5c49e1..d6e75eb2 100644
--- a/linux/alsa/JackAlsaDriver.cpp
+++ b/linux/alsa/JackAlsaDriver.cpp
@@ -273,8 +273,7 @@ int JackAlsaDriver::Open(jack_nframes_t nframes,
     else if (strcmp(midi_driver_name, "raw") == 0)
         midi = alsa_rawmidi_new((jack_client_t*)this);
 
-    if (JackServerGlobals::on_device_acquire != NULL)
-    {
+    if (JackServerGlobals::on_device_acquire != NULL) {
         int capture_card = card_to_num(capture_driver_name);
         int playback_card = card_to_num(playback_driver_name);
         char audio_name[32];
@@ -282,12 +281,14 @@ int JackAlsaDriver::Open(jack_nframes_t nframes,
         snprintf(audio_name, sizeof(audio_name) - 1, "Audio%d", capture_card);
         if (!JackServerGlobals::on_device_acquire(audio_name)) {
             jack_error("Audio device %s cannot be acquired, trying to open it anyway...", capture_driver_name);
+            return -1;
         }
 
         if (playback_card != capture_card) {
             snprintf(audio_name, sizeof(audio_name) - 1, "Audio%d", playback_card);
             if (!JackServerGlobals::on_device_acquire(audio_name)) {
                 jack_error("Audio device %s cannot be acquired, trying to open it anyway...", playback_driver_name);
+                return -1;
             }
         }
     }