vmdk: fix buf leak in vmdk_parse_extents()

vmdk_open_sparse() does not take ownership of buf so the caller always
needs to free it.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>

diff --git a/block/vmdk.c b/block/vmdk.c
index 9bf28f3390ed28e169320891ea6d6f11f59dad7f..a1cb91131e28bdbf9acda96275b60165926f83d8 100644 (file)
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -846,8 +846,8 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
             } else {
                 ret = vmdk_open_sparse(bs, extent_file, bs->open_flags, buf, errp);
             }
+            g_free(buf);
             if (ret) {
-                g_free(buf);
                 bdrv_unref(extent_file);
                 return ret;
             }