[patch 4/5] futex: Remove pointless put_pi_state calls in requeue()

[Thomas Gleixner]

In the error handling cases we neither have pi_state nor a reference
to it. Remove the pointless code.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 kernel/futex.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1737,9 +1737,9 @@ static int futex_requeue(u32 __user *uad
 		case 0:
 			/* We hold a reference on the pi state. */
 			break;
+
+			/* If the above failed, then pi_state is NULL */
 		case -EFAULT:
-			put_pi_state(pi_state);
-			pi_state = NULL;
 			double_unlock_hb(hb1, hb2);
 			hb_waiters_dec(hb2);
 			put_futex_key(&key2);
@@ -1755,8 +1755,6 @@ static int futex_requeue(u32 __user *uad
 			 *   exit to complete.
 			 * - The user space value changed.
 			 */
-			put_pi_state(pi_state);
-			pi_state = NULL;
 			double_unlock_hb(hb1, hb2);
 			hb_waiters_dec(hb2);
 			put_futex_key(&key2);


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