[PULL,01/18] qcow2: fix memory leak in qcow2_read_extensions

Commit Message

Kevin Wolf Sept. 30, 2022, 4:52 p.m. UTC

From: lu zhipeng <[e-mail]>

Free feature_table if it is failed in bdrv_pread.

Signed-off-by: lu zhipeng <[e-mail]>
Message-Id: <[e-mail]>
Reviewed-by: Kevin Wolf <[e-mail]>
Signed-off-by: Kevin Wolf <[e-mail]>
---
 block/qcow2.c | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/block/qcow2.c b/block/qcow2.c
index c6c6692fb7..c8fc3a6160 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -275,6 +275,7 @@  static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
                 if (ret < 0) {
                     error_setg_errno(errp, -ret, "ERROR: ext_feature_table: "
                                      "Could not read table");
+                    g_free(feature_table);
                     return ret;
                 }