1 files changed, 1 insertions, 0 deletions

diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 74c968524592..60983f38852e 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -1319,6 +1319,7 @@ long keyctl_session_to_parent(void)
 already_same:
         ret = 0;
 not_permitted:
+        write_unlock_irq(&tasklist_lock);
         put_cred(cred);
         return ret;