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@amd.com>
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@ -351,6 +351,8 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
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{
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{
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int cpu, ret = 0;
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int cpu, ret = 0;
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memset(&perf_events, 0, sizeof(perf_events));
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perf_num_counters = armpmu_get_max_events();
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perf_num_counters = armpmu_get_max_events();
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counter_config = kcalloc(perf_num_counters,
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counter_config = kcalloc(perf_num_counters,
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