diff mbox series

qcow2: fix memory leak in qcow2_read_extensions

Message ID 20220921144515.1166-1-luzhipeng@cestc.cn (mailing list archive)
State New, archived
Headers show
Series qcow2: fix memory leak in qcow2_read_extensions | expand

Commit Message

Zhipeng Lu Sept. 21, 2022, 2:45 p.m. UTC 
From: lu zhipeng <luzhipeng@cestc.cn>

Free feature_table if it is failed in bdrv_pread.

Signed-off-by: lu zhipeng <luzhipeng@cestc.cn>
---
 block/qcow2.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Kevin Wolf Sept. 22, 2022, 3:08 p.m. UTC | #1 
Am 21.09.2022 um 16:45 hat luzhipeng geschrieben:
> From: lu zhipeng <luzhipeng@cestc.cn>
> 
> Free feature_table if it is failed in bdrv_pread.
> 
> Signed-off-by: lu zhipeng <luzhipeng@cestc.cn>

Thanks, applied to the block branch.

Kevin
diff mbox series

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;
                 }