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[3.5.y.z,extended,stable] Patch "perf: Fix error return code" has been added to staging queue

Message ID 1366796210-7747-1-git-send-email-luis.henriques@canonical.com
State New
Headers show

Commit Message

Luis Henriques April 24, 2013, 9:36 a.m. UTC
This is a note to let you know that I have just added a patch titled

    perf: Fix error return code

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

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From ea6f7b1f5868f116588cc59d2690aee4293af799 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Fri, 12 Apr 2013 11:05:54 +0800
Subject: [PATCH] perf: Fix error return code

commit c481420248c6730246d2a1b1773d5d7007ae0835 upstream.

Fix to return -ENOMEM in the allocation error case instead of 0
(if pmu_bus_running == 1), as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Cc: a.p.zijlstra@chello.nl
Cc: paulus@samba.org
Cc: acme@ghostprotocols.net
Link: http://lkml.kernel.org/r/CAPgLHd8j_fWcgqe%3DKLWjpBj%2B%3Do0Pw6Z-SEq%3DNTPU08c2w1tngQ@mail.gmail.com
[ Tweaked the error code setting placement and the changelog. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
 kernel/events/core.c | 1 +
 1 file changed, 1 insertion(+)

--
1.8.1.2
diff mbox

Patch

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 0181cbd..1a6deb7 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -5763,6 +5763,7 @@  skip_type:
 	if (pmu->pmu_cpu_context)
 		goto got_cpu_context;

+	ret = -ENOMEM;
 	pmu->pmu_cpu_context = alloc_percpu(struct perf_cpu_context);
 	if (!pmu->pmu_cpu_context)
 		goto free_dev;