[tip:sched/core] sched: Fix signedness bug in yield_to()

[tip-bot for Dan Carpenter]

Commit-ID:  c3c186403c6abd32e719f005f0af950155a9e54d
Gitweb:     http://git.kernel.org/tip/c3c186403c6abd32e719f005f0af950155a9e54d
Author:     Dan Carpenter <dan.carpenter@xxxxxxxxxx>
AuthorDate: Tue, 5 Feb 2013 14:37:51 +0300
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Tue, 5 Feb 2013 12:59:29 +0100

sched: Fix signedness bug in yield_to()

In 7b270f6099 "sched: Bail out of yield_to when source and
target runqueue has one task" we changed this to store -ESRCH so
it needs to be signed.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: kbuild@xxxxxx
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Link: http://lkml.kernel.org/r/20130205113751.GA20521@xxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 kernel/sched/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 26058d0..c5b089d 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4371,7 +4371,7 @@ bool __sched yield_to(struct task_struct *p, bool preempt)
 	struct task_struct *curr = current;
 	struct rq *rq, *p_rq;
 	unsigned long flags;
-	bool yielded = 0;
+	int yielded = 0;
 
 	local_irq_save(flags);
 	rq = this_rq();
--
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