Commit-ID: 4cbe75be5c6ae86bdc7daec864eeb2dfd66f48bb
Gitweb: http://git.kernel.org/tip/4cbe75be5c6ae86bdc7daec864eeb2dfd66f48bb
Author: Robert Richter <robert.richter@xxxxxxx>
AuthorDate: Mon, 30 Aug 2010 18:21:55 +0200
Committer: Robert Richter <robert.richter@xxxxxxx>
CommitDate: Tue, 31 Aug 2010 12:51:43 +0200
oprofile, arm: initialize perf_event pointers with NULL
The pointers must be NULL'ed to avoid double-freeing the pointers in
rare cases during reinitialization.
Signed-off-by: Robert Richter <robert.richter@xxxxxxx>
---
arch/arm/oprofile/common.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c
index c3652f7..d660cb8 100644
--- a/arch/arm/oprofile/common.c
+++ b/arch/arm/oprofile/common.c
@@ -351,6 +351,8 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
{
int cpu, ret = 0;
+ memset(&perf_events, 0, sizeof(perf_events));
+
perf_num_counters = armpmu_get_max_events();
counter_config = kcalloc(perf_num_counters,
--
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