From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 8 Jan 2021 17:33:28 +0000 (+0100)
Subject: topology: fix possible double free in load()
X-Git-Tag: v1.2.5~89
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=88513212c564fb8cbcbbb43f433d73cb4db786e5;p=alsa-utils.git

topology: fix possible double free in load()

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

diff --git a/topology/topology.c b/topology/topology.c
index d52b145..c2f0943 100644
--- a/topology/topology.c
+++ b/topology/topology.c
@@ -100,10 +100,8 @@ static int load(const char *source_file, void **dst, size_t *dst_size)
 		pos += r;
 		size += 8*1024;
 		buf2 = realloc(buf, size);
-		if (buf2 == NULL) {
-			free(buf);
+		if (buf2 == NULL)
 			goto _nomem;
-		}
 		buf = buf2;
 	}
 	if (r < 0) {