1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index 4c70c377d21f..4a72f1753edb 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -149,6 +149,7 @@ static void __exit_signal(struct task_struct *tsk)
                  * see account_group_exec_runtime().
                  */
                 task_rq_unlock_wait(tsk);
+                tty_kref_put(sig->tty);
                 __cleanup_signal(sig);
         }
 }