linux-kernel - [PATCH] futex: fix uninitialized warning

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Date:	Thu, 16 Feb 2012 15:15:21 +0530
From:	yad.naveen@...il.com
To:	Thomas Gleixner <tglx@...utronix.de>,
	Darren Hart <dvhart@...ux.intel.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	linux-kernel@...r.kernel.org
Cc:	Naveen Yadav <yad.naveen@...il.com>
Subject: [PATCH] futex: fix uninitialized warning

From: Naveen Yadav <yad.naveen@...il.com>


Signed-off-by: Naveen Yadav <yad.naveen@...il.com>
---
 kernel/futex.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/futex.c b/kernel/futex.c
index 6487e4c..fdb93b0 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1588,7 +1588,7 @@ static int fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q,
 	u32 newtid = task_pid_vnr(newowner) | FUTEX_WAITERS;
 	struct futex_pi_state *pi_state = q->pi_state;
 	struct task_struct *oldowner = pi_state->owner;
-	u32 uval, curval, newval;
+	u32 uval, uninitialized_var(curval), newval;
 	int ret;
 
 	/* Owner died? */
@@ -2493,7 +2493,7 @@ err_unlock:
  */
 int handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi)
 {
-	u32 uval, nval, mval;
+	u32 uval, uninitialized_var(nval), mval;
 
 retry:
 	if (get_user(uval, uaddr))
-- 
1.7.8.4

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