When the underlying block device doesn't support the
bdrv_co_delete_file interface, an 'Error' object was leaked.

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 block/crypto.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/block/crypto.c b/block/crypto.c
index aef5a5721a..b3a5275132 100644
--- a/block/crypto.c
+++ b/block/crypto.c
@@ -735,6 +735,8 @@ fail:
          */
         if ((r_del < 0) && (r_del != -ENOTSUP)) {
             error_report_err(local_delete_err);
+        } else {
+            error_free(local_delete_err);
         }
     }
 
-- 
2.26.2