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

[tip-bot for Daniel Baluta <dbaluta@ixiacom.com>]

Commit-ID:  02e176af92f3e2e9ec3a48792036566af2dcd534
Gitweb:     http://git.kernel.org/tip/02e176af92f3e2e9ec3a48792036566af2dcd534
Author:     Daniel Baluta <dbaluta@ixiacom.com>
AuthorDate: Wed, 6 Feb 2013 23:29:20 +0200
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
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@ixiacom.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1360186160-7566-1-git-send-email-dbaluta@ixiacom.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 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)
  err_alloc:
 	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)
 			break;
 	}