From 9baf64da2f26844434ecea4825052937a3abe06c Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 29 Nov 2019 22:28:26 +0100
Subject: [PATCH 02/30] ucm: return always at least NULL if no list is
available in snd_use_case_get_list()
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
src/ucm/main.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/ucm/main.c b/src/ucm/main.c
index 252e50d9a387..b80db65fa93b 100644
--- a/src/ucm/main.c
+++ b/src/ucm/main.c
@@ -1160,8 +1160,10 @@ static int get_supcon_device_list(snd_use_case_mgr_t *uc_mgr,
modifier = find_modifier(uc_mgr, verb, name, 0);
if (modifier) {
- if (modifier->dev_list.type != type)
+ if (modifier->dev_list.type != type) {
+ *list = NULL;
return 0;
+ }
return get_list(&modifier->dev_list.list, list,
struct dev_list_node, list,
name);
@@ -1169,8 +1171,10 @@ static int get_supcon_device_list(snd_use_case_mgr_t *uc_mgr,
device = find_device(uc_mgr, verb, name, 0);
if (device) {
- if (device->dev_list.type != type)
+ if (device->dev_list.type != type) {
+ *list = NULL;
return 0;
+ }
return get_list(&device->dev_list.list, list,
struct dev_list_node, list,
name);
--
2.16.4