Implement routing groups and volume ramp up/down

[staging/agl-audio-plugin.git] / switch.c

diff --git a/switch.c b/switch.c
index 8111068..e3b5451 100644 (file)
--- a/switch.c
+++ b/switch.c
@@ -107,6 +107,7 @@ bool agl_switch_setup_link (struct userdata *u, agl_node *from, agl_node *to, bo
                                        /* STREAM TO DEVICE : OK */
                                        case agl_stream:
                                                sink = agl_utils_get_alsa_sink (u, to->paname);
+                                               if (!sink) break;
                                                source = agl_utils_get_null_source (u, from->nullsink);
 
                                                from->loopnode = agl_loopnode_create (u, AGL_LOOPNODE_SINK, from->index, source->index, sink->index);
@@ -147,7 +148,6 @@ bool agl_switch_setup_link (struct userdata *u, agl_node *from, agl_node *to, bo
 
                        sink = agl_utils_get_primary_alsa_sink (u);
                        source = agl_utils_get_null_source (u, from->nullsink);
-
                        from->loopnode = agl_loopnode_create (u, AGL_LOOPNODE_SINK, from->index, source->index, sink->index);
                }
        }