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oprofile, arm: initialize perf_event pointers with NULL

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The pointers must be NULL'ed to avoid double-freeing the pointers in
rare cases during reinitialization.

Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Robert Richter 2010-08-30 18:21:55 +02:00
parent c7fd239a64
commit 4cbe75be5c
1 changed files with 2 additions and 0 deletions
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2
arch/arm/oprofile/common.c
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@ -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,