Mostly for the benefit of alsaucm which passes the specified verb (if
any) straight through, but the robustness fix seems better here.
Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
src/use-case.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/use-case.c b/src/use-case.c
index b45fe1f..ee44275 100644
--- a/src/use-case.c
+++ b/src/use-case.c
@@ -2786,6 +2786,9 @@ int snd_use_case_set_verb(snd_use_case_mgr_t *uc_mgr,
{
int i = 0, ret = -EINVAL, inactive = 0;
+ if (!verb_name)
+ return -EINVAL;
+
pthread_mutex_lock(&uc_mgr->mutex);
uc_dbg("uc_mgr %p, verb_name %s", uc_mgr, verb_name);
--
1.7.1
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