From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 15 Aug 2007 12:22:33 +0000 (+0200)
Subject: Fix use after free
X-Git-Tag: v1.0.15rc1~8
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=540c7f765f18b0dcd05f173bd08d952b1d479400;p=alsa-lib.git

Fix use after free

Fixed use after free (ALSA bug#3300).
---

diff --git a/src/confmisc.c b/src/confmisc.c
index b0b03019..f2d08e82 100644
--- a/src/confmisc.c
+++ b/src/confmisc.c
@@ -764,9 +764,9 @@ static int parse_card(snd_config_t *root, snd_config_t *src,
 		return err;
 	}
 	card = snd_card_get_index(str);
-	free(str);
 	if (card < 0)
 		SNDERR("cannot find card '%s'", str);
+	free(str);
 	return card;
 }