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>
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 cpu, ret = 0;
+ memset(&perf_events, 0, sizeof(perf_events));
+
perf_num_counters = armpmu_get_max_events();
counter_config = kcalloc(perf_num_counters,