futex: cleanup error exit
Reuse the put_key_ref(key2) call in the exit path.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/kernel/futex.c b/kernel/futex.c
index 476603a..381125a 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -2185,10 +2185,8 @@
/* Prepare to wait on uaddr. */
ret = futex_wait_setup(uaddr, val, fshared, &q, &hb);
- if (ret) {
- put_futex_key(fshared, &key2);
- goto out;
- }
+ if (ret)
+ goto out_key2;
/* Queue the futex_q, drop the hb lock, wait for wakeup. */
futex_wait_queue_me(hb, &q, to);
@@ -2282,6 +2280,7 @@
out_put_keys:
put_futex_key(fshared, &q.key);
+out_key2:
put_futex_key(fshared, &key2);
out:
