1 files changed, 0 insertions, 1 deletions

diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index dcfb5d731466..51cacd111dbd 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -111,7 +111,6 @@ static int stop_machine(void)
         /* If some failed, kill them all. */
         if (ret < 0) {
                 stopmachine_set_state(STOPMACHINE_EXIT);
-                up(&stopmachine_mutex);
                 return ret;
         }