alsa-mixer: Free the description key in alsa_path_free().

diff --git a/src/modules/alsa/alsa-mixer.c b/src/modules/alsa/alsa-mixer.c
index 2b90a6e..99de0ec 100644 (file)
--- a/src/modules/alsa/alsa-mixer.c
+++ b/src/modules/alsa/alsa-mixer.c
@@ -523,6 +523,7 @@ void pa_alsa_path_free(pa_alsa_path *p) {
     pa_proplist_free(p->proplist);
     pa_xfree(p->name);
     pa_xfree(p->description);
+    pa_xfree(p->description_key);
     pa_xfree(p);
 }