diff options
| author | zhaimingbing <zhaimingbing@cmss.chinamobile.com> | 2023-11-24 17:26:57 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-11-27 10:21:27 -0300 |
| commit | 4a18ab467820b75436ea9ddd42ee7cb10efa491c (patch) | |
| tree | eff55ae4cffac34da08f62d802c63bcdb0c96dbd /tools/perf/builtin-lock.c | |
| parent | a24d9d9dc096fc0d0bd85302c9a4fe4fe3b1107b (diff) | |
perf lock: Fix a memory leak on an error path
if a strdup-ed string is NULL,the allocated memory needs freeing.
Signed-off-by: zhaimingbing <zhaimingbing@cmss.chinamobile.com>
Acked-by: Ingo Molnar <mingo@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Li Dong <lidong@vivo.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20231124092657.10392-1-zhaimingbing@cmss.chinamobile.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-lock.c')
| -rw-r--r-- | tools/perf/builtin-lock.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index a3ff2f4edbaa..230461280e45 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -2285,8 +2285,10 @@ setup_args: else ev_name = strdup(contention_tracepoints[j].name); - if (!ev_name) + if (!ev_name) { + free(rec_argv); return -ENOMEM; + } rec_argv[i++] = "-e"; rec_argv[i++] = ev_name; |