diff options
| -rw-r--r-- | tools/perf/builtin-ftrace.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/auxtrace.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/data.c | 5 | ||||
| -rw-r--r-- | tools/perf/util/map.c | 7 |
4 files changed, 10 insertions, 6 deletions
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c index d49448a1060c..87cb11a7a3ee 100644 --- a/tools/perf/builtin-ftrace.c +++ b/tools/perf/builtin-ftrace.c @@ -289,7 +289,7 @@ static int set_tracing_pid(struct perf_ftrace *ftrace) for (i = 0; i < perf_thread_map__nr(ftrace->evlist->core.threads); i++) { scnprintf(buf, sizeof(buf), "%d", - ftrace->evlist->core.threads->map[i]); + perf_thread_map__pid(ftrace->evlist->core.threads, i)); if (append_tracing_file("set_ftrace_pid", buf) < 0) return -1; } diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 5b6ccb90b397..1b4091a3b508 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -634,7 +634,7 @@ int auxtrace_parse_snapshot_options(struct auxtrace_record *itr, break; } - if (itr) + if (itr && itr->parse_snapshot_options) return itr->parse_snapshot_options(itr, opts, str); pr_err("No AUX area tracing to snapshot\n"); diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index f29af4fc3d09..8fca4779ae6a 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -35,7 +35,7 @@ void perf_data__close_dir(struct perf_data *data) int perf_data__create_dir(struct perf_data *data, int nr) { struct perf_data_file *files = NULL; - int i, ret = -1; + int i, ret; if (WARN_ON(!data->is_dir)) return -EINVAL; @@ -51,7 +51,8 @@ int perf_data__create_dir(struct perf_data *data, int nr) for (i = 0; i < nr; i++) { struct perf_data_file *file = &files[i]; - if (asprintf(&file->path, "%s/data.%d", data->path, i) < 0) + ret = asprintf(&file->path, "%s/data.%d", data->path, i); + if (ret < 0) goto out_err; ret = open(file->path, O_RDWR|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR); diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index fbc40a2c17d4..8af693d9678c 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -840,15 +840,18 @@ out: int maps__clone(struct thread *thread, struct maps *parent) { struct maps *maps = thread->maps; - int err = -ENOMEM; + int err; struct map *map; down_read(&parent->lock); maps__for_each_entry(parent, map) { struct map *new = map__clone(map); - if (new == NULL) + + if (new == NULL) { + err = -ENOMEM; goto out_unlock; + } err = unwind__prepare_access(maps, new, NULL); if (err) |