diff options
author | Ian Rogers <irogers@google.com> | 2023-06-08 16:28:07 -0700 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-06-12 15:57:53 -0300 |
commit | f8e502b9d1b3b1979590b3fc0f9b2a65fedfcb9b (patch) | |
tree | 0aab1daaa717516dcefce468345916ac92220296 /tools/perf/util/header.c | |
parent | 2c9f7bd7951af269afe9680746f4c566c3abc769 (diff) |
perf header: Ensure bitmaps are freed
memory_node bitmaps need a bitmap_free to avoid memory leaks. Caught
by leak sanitizer.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ali Saidi <alisaidi@amazon.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Brian Robbins <brianrob@linux.microsoft.com>
Cc: Changbin Du <changbin.du@huawei.com>
Cc: Dmitrii Dolgov <9erthalion6@gmail.com>
Cc: Fangrui Song <maskray@google.com>
Cc: German Gomez <german.gomez@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Ivan Babrou <ivan@cloudflare.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: K Prateek Nayak <kprateek.nayak@amd.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Miguel Ojeda <ojeda@kernel.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Steinar H. Gunderson <sesse@google.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Wenyu Liu <liuwenyu7@huawei.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yang Jihong <yangjihong1@huawei.com>
Cc: Ye Xingchen <ye.xingchen@zte.com.cn>
Cc: Yuan Can <yuancan@huawei.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230608232823.4027869-11-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/header.c')
-rw-r--r-- | tools/perf/util/header.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index d85b39079c31..3db7c1fae71e 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -1389,6 +1389,14 @@ static int memory_node__read(struct memory_node *n, unsigned long idx) return 0; } +static void memory_node__delete_nodes(struct memory_node *nodesp, u64 cnt) +{ + for (u64 i = 0; i < cnt; i++) + bitmap_free(nodesp[i].set); + + free(nodesp); +} + static int memory_node__sort(const void *a, const void *b) { const struct memory_node *na = a; @@ -1449,7 +1457,7 @@ out: *nodesp = nodes; qsort(nodes, cnt, sizeof(nodes[0]), memory_node__sort); } else - free(nodes); + memory_node__delete_nodes(nodes, cnt); return ret; } @@ -1516,7 +1524,7 @@ static int write_mem_topology(struct feat_fd *ff __maybe_unused, } out: - free(nodes); + memory_node__delete_nodes(nodes, nr); return ret; } |