alsa-mixer: Have valid proplist for synthesized path as well.

When synthesized alsa path is freed there is an assert from NULL
proplist. Create empty proplist for the path to fix.

Signed-off-by: Juho Hämäläinen <juho.hamalainen@nomovok.com>

diff --git a/src/modules/alsa/alsa-mixer.c b/src/modules/alsa/alsa-mixer.c
index 3f51717..515b285 100644 (file)
--- a/src/modules/alsa/alsa-mixer.c
+++ b/src/modules/alsa/alsa-mixer.c
@@ -2621,6 +2621,7 @@ pa_alsa_path *pa_alsa_path_synthesize(const char *element, pa_alsa_direction_t d
     p = pa_xnew0(pa_alsa_path, 1);
     p->name = pa_xstrdup(element);
     p->direction = direction;
+    p->proplist = pa_proplist_new();
 
     e = pa_xnew0(pa_alsa_element, 1);
     e->path = p;