29 lines
1.0 KiB
Diff
29 lines
1.0 KiB
Diff
|
From a999e010c6af90f0fc1ad9b998e2a9b760c40f1a Mon Sep 17 00:00:00 2001
|
||
|
|
From: zhanghailiang <zhang.zhanghailiang@huawei.com>
|
||
|
|
Date: Thu, 25 Jul 2019 16:05:11 +0800
|
||
|
|
Subject: [PATCH 2/6] qcow2: fix memory leak in qcow2_read_extensions
|
||
|
|
|
||
|
|
Free feature_table if it is failed in bdrv_pread.
|
||
|
|
|
||
|
|
Signed-off-by: fangyi <eric.fangyi@huawei.com>
|
||
|
|
Signed-off-by: Yan Wang <wangyan122@huawei.com>
|
||
|
|
---
|
||
|
|
block/qcow2.c | 1 +
|
||
|
|
1 file changed, 1 insertion(+)
|
||
|
|
|
||
|
|
diff --git a/block/qcow2.c b/block/qcow2.c
|
||
|
|
index d509016..be90a89 100644
|
||
|
|
--- a/block/qcow2.c
|
||
|
|
+++ b/block/qcow2.c
|
||
|
|
@@ -272,6 +272,7 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
|
||
|
|
void *feature_table = g_malloc0(ext.len + 2 * sizeof(Qcow2Feature));
|
||
|
|
ret = bdrv_pread(bs->file, offset , feature_table, ext.len);
|
||
|
|
if (ret < 0) {
|
||
|
|
+ g_free(feature_table);
|
||
|
|
error_setg_errno(errp, -ret, "ERROR: ext_feature_table: "
|
||
|
|
"Could not read table");
|
||
|
|
return ret;
|
||
|
|
--
|
||
|
|
1.9.1
|
||
|
|
|