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| author | Martin Kepplinger <martink@posteo.de> | 2017-09-13 21:14:19 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-09-18 09:40:21 -0300 |
| commit | c896f85a7c15ab9d040ffac8b8003e47996602a2 (patch) | |
| tree | f65e995175ee475efdb93622228ba5425a8ec8c1 /tools/perf/builtin-trace.c | |
| parent | 333b566559019b146905c623bde7f455c1d5add3 (diff) | |
| download | linux-c896f85a7c15ab9d040ffac8b8003e47996602a2.tar.bz2 | |
perf tools: Fix leaking rec_argv in error cases
Let's free the allocated rec_argv in case we return early, in order to
avoid leaking memory.
This adds free() at a few very similar places across the tree where it
was missing.
Signed-off-by: Martin Kepplinger <martink@posteo.de>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Martin kepplinger <martink@posteo.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20170913191419.29806-1-martink@posteo.de
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-trace.c')
| -rw-r--r-- | tools/perf/builtin-trace.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index ee8c6e814437..967bd351b58d 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2078,6 +2078,7 @@ static int trace__record(struct trace *trace, int argc, const char **argv) rec_argv[j++] = "syscalls:sys_enter,syscalls:sys_exit"; else { pr_err("Neither raw_syscalls nor syscalls events exist.\n"); + free(rec_argv); return -1; } } |