diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-trace.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index aeb6296a76bd..3fa1dce6d43e 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -149,20 +149,32 @@ static void perf_evsel__delete_priv(struct perf_evsel *evsel) perf_evsel__delete(evsel); } +static int perf_evsel__init_syscall_tp(struct perf_evsel *evsel, void *handler) +{ + evsel->priv = malloc(sizeof(struct syscall_tp)); + if (evsel->priv != NULL) { + if (perf_evsel__init_sc_tp_uint_field(evsel, id)) + goto out_delete; + + evsel->handler = handler; + return 0; + } + + return -ENOMEM; + +out_delete: + free(evsel->priv); + evsel->priv = NULL; + return -ENOENT; +} + static struct perf_evsel *perf_evsel__syscall_newtp(const char *direction, void *handler) { struct perf_evsel *evsel = perf_evsel__newtp("raw_syscalls", direction); if (evsel) { - evsel->priv = malloc(sizeof(struct syscall_tp)); - - if (evsel->priv == NULL) + if (perf_evsel__init_syscall_tp(evsel, handler)) goto out_delete; - - if (perf_evsel__init_sc_tp_uint_field(evsel, id)) - goto out_delete; - - evsel->handler = handler; } return evsel; |