From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 13 Apr 2021 17:13:20 +0000 (+0200)
Subject: ucm: return error if fixedboot_list is empty
X-Git-Tag: v1.2.5~51
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=c83ddd8e56b61140008570ac9ab532741966e51a;p=alsa-lib.git

ucm: return error if fixedboot_list is empty

The application should know, that there is no special
initialization sequence. It's counterpart for
"ucm: return error if boot_list is empty".

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

diff --git a/src/ucm/main.c b/src/ucm/main.c
index 3a56bce4..04fffa81 100644
--- a/src/ucm/main.c
+++ b/src/ucm/main.c
@@ -2234,6 +2234,8 @@ static int set_fixedboot_user(snd_use_case_mgr_t *uc_mgr,
 		uc_error("error: wrong value for _fboot (%s)", value);
 		return -EINVAL;
 	}
+	if (list_empty(&uc_mgr->fixedboot_list))
+		return -ENOENT;
 	err = execute_sequence(uc_mgr, &uc_mgr->fixedboot_list,
 			       &uc_mgr->value_list, NULL, NULL);
 	if (err < 0) {