From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 2 Jun 2021 17:59:10 +0000 (+0200)
Subject: ucm: check error value in parse_lookup_query()
X-Git-Tag: v1.2.5.1~11
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=64a6d4d1e827732bef7c68e1e6d2cb6863b4597c;p=alsa-lib.git

ucm: check error value in parse_lookup_query()

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

diff --git a/src/ucm/ucm_subs.c b/src/ucm/ucm_subs.c
index c56730c5..0bc4e63f 100644
--- a/src/ucm/ucm_subs.c
+++ b/src/ucm/ucm_subs.c
@@ -224,7 +224,11 @@ static snd_config_t *parse_lookup_query(const char *query)
 		uc_error("unable to create memory input buffer");
 		return NULL;
 	}
-	snd_config_top(&config);
+	err = snd_config_top(&config);
+	if (err < 0) {
+		snd_input_close(input);
+		return NULL;
+	}
 	err = snd_config_load(config, input);
 	snd_input_close(input);
 	if (err < 0) {