projectM: fix mutex leak

diff --git a/modules/visualization/projectm.cpp b/modules/visualization/projectm.cpp
index e80fbf45b49752a2dd764cde39f3f5a4af4a9dbe..a9ed65a142cec797b7d0b0b15d8c39365763204e 100644 (file)
--- a/modules/visualization/projectm.cpp
+++ b/modules/visualization/projectm.cpp
@@ -204,6 +204,7 @@ static int Open( vlc_object_t * p_this )
     return VLC_SUCCESS;
 
 error:
+    vlc_mutex_destroy( &p_sys->lock );
     vlc_sem_destroy( &p_sys->ready );
     free (p_sys );
     return VLC_EGENERIC;