alsatplg: fix another small leak in normalize_config()

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/topology/topology.c b/topology/topology.c
index c12be7806929f3b1345edddb725afc3aecca7dd5..bc5797c5f14f541e6c6f468981f77c89cf09a9f0 100644 (file)
--- a/topology/topology.c
+++ b/topology/topology.c
@@ -98,6 +98,8 @@ static snd_config_t *normalize_config(const char *id, snd_config_t *src, int sor
                }
                s = normalize_config(id2, s, sort);
                if (s == NULL || snd_config_add(dst, s)) {
+                       if (s)
+                               snd_config_delete(s);
                        snd_config_delete(dst);
                        free(a);
                        return NULL;