From 4cbe75be5c6ae86bdc7daec864eeb2dfd66f48bb Mon Sep 17 00:00:00 2001 From: Robert Richter Date: Mon, 30 Aug 2010 18:21:55 +0200 Subject: 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 --- arch/arm/oprofile/common.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index c3652f73fed4..d660cb8dab36 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, -- cgit v1.2.3