[tip:sched/core] sched: Simplify return logic in sched_copy_attr( )

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Commit-ID:  e78c7bca56dab5ce4f22694f99115ec07e4935f6
Gitweb:     http://git.kernel.org/tip/e78c7bca56dab5ce4f22694f99115ec07e4935f6
Author:     Michael Kerrisk <mtk.manpages@xxxxxxxxx>
AuthorDate: Fri, 9 May 2014 16:54:28 +0200
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Thu, 22 May 2014 11:16:26 +0200

sched: Simplify return logic in sched_copy_attr()

The logic in this function is a little contorted, clean it up:

  * Rather than having chained gotos for the -EFBIG case, just
    return -EFBIG directly.

  * Now, the label 'out' is no longer needed, and 'ret' must be zero
    zero by the time we fall through to this point, so just return 0.

Signed-off-by: Michael Kerrisk <mtk.manpages@xxxxxxxxx>
Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/536CEC24.9080201@xxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 kernel/sched/core.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 2551b6d..2318fc4 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3657,13 +3657,11 @@ static int sched_copy_attr(struct sched_attr __user *uattr,
 	 */
 	attr->sched_nice = clamp(attr->sched_nice, MIN_NICE, MAX_NICE);
 
-out:
-	return ret;
+	return 0;
 
 err_size:
 	put_user(sizeof(*attr), &uattr->size);
-	ret = -E2BIG;
-	goto out;
+	return -E2BIG;
 }
 
 /**
--
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