[tip:perf/core] perf/hwbp: Fix cleanup in case of kzalloc failure

From: tip-bot for Daniel Baluta
Date: Fri Feb 15 2013 - 11:41:58 EST

Commit-ID: 02e176af92f3e2e9ec3a48792036566af2dcd534
Gitweb: http://git.kernel.org/tip/02e176af92f3e2e9ec3a48792036566af2dcd534
Author: Daniel Baluta <dbaluta@xxxxxxxxxxx>
AuthorDate: Wed, 6 Feb 2013 23:29:20 +0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 14 Feb 2013 17:06:39 -0300

perf/hwbp: Fix cleanup in case of kzalloc failure

Obviously this is a typo and could result in memory leaks if kzalloc
fails on a given cpu.

Signed-off-by: Daniel Baluta <dbaluta@xxxxxxxxxxx>
Acked-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1360186160-7566-1-git-send-email-dbaluta@xxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
kernel/events/hw_breakpoint.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c
index fe8a916..a64f8ae 100644
--- a/kernel/events/hw_breakpoint.c
+++ b/kernel/events/hw_breakpoint.c
@@ -676,7 +676,7 @@ int __init init_hw_breakpoint(void)
for_each_possible_cpu(err_cpu) {
for (i = 0; i < TYPE_MAX; i++)
- kfree(per_cpu(nr_task_bp_pinned[i], cpu));
+ kfree(per_cpu(nr_task_bp_pinned[i], err_cpu));
if (err_cpu == cpu)
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