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author | Robert Richter <robert.richter@amd.com> | 2010-08-30 18:21:55 +0200 |
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committer | Robert Richter <robert.richter@amd.com> | 2010-08-31 12:51:43 +0200 |
commit | 4cbe75be5c6ae86bdc7daec864eeb2dfd66f48bb (patch) | |
tree | c0a99fac4a736cce9725b2c2da16a93ea95070fe | |
parent | ARM: oprofile: fix and simplify init/exit functions (diff) | |
download | linux-4cbe75be5c6ae86bdc7daec864eeb2dfd66f48bb.tar.xz linux-4cbe75be5c6ae86bdc7daec864eeb2dfd66f48bb.zip |
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>
-rw-r--r-- | 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 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, |