From mboxrd@z Thu Jan 1 00:00:00 1970 From: robert.richter@amd.com (Robert Richter) Date: Mon, 30 Aug 2010 18:21:55 +0200 Subject: [PATCH] oprofile, arm: initialize perf_event pointers with NULL Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 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, -- 1.7.1.1 -- Advanced Micro Devices, Inc. Operating System Research Center