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| author | Jiri Olsa <jolsa@kernel.org> | 2019-03-05 16:25:36 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-03-06 18:21:00 -0300 |
| commit | b8f7d86b5849ea7bb84bddc0345a3799049764d4 (patch) | |
| tree | f3ac032daf23ab680f8714a1e3454af44f340e9e /tools | |
| parent | befa09b61f8bf1d7c34b8e6405f08d804640573c (diff) | |
| download | linux-b8f7d86b5849ea7bb84bddc0345a3799049764d4.tar.gz linux-b8f7d86b5849ea7bb84bddc0345a3799049764d4.tar.bz2 linux-b8f7d86b5849ea7bb84bddc0345a3799049764d4.zip | |
perf data: Force perf_data__open|close zero data->file.path
Making sure the data->file.path is zeroed on perf_data__open error path
and in perf_data__close, so we don't double free it in case someone call
it twice.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jonas Rabenstein <jonas.rabenstein@studium.uni-erlangen.de>
Cc: Nageswara R Sastry <nasastry@in.ibm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Link: http://lkml.kernel.org/r/20190305152536.21035-9-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/data.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index 7bd5ddeb7a41..e098e189f93e 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -237,7 +237,7 @@ static int open_file(struct perf_data *data) open_file_read(data) : open_file_write(data); if (fd < 0) { - free(data->file.path); + zfree(&data->file.path); return -1; } @@ -270,7 +270,7 @@ int perf_data__open(struct perf_data *data) void perf_data__close(struct perf_data *data) { - free(data->file.path); + zfree(&data->file.path); close(data->file.fd); } |