diff options
Diffstat (limited to 'tools/perf/util/header.c')
-rw-r--r-- | tools/perf/util/header.c | 60 |
1 files changed, 34 insertions, 26 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index d812e1e371a7..e86b9439ffee 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2573,7 +2573,7 @@ error: static int process_cpu_topology(struct feat_fd *ff, void *data __maybe_unused) { u32 nr, i; - char *str; + char *str = NULL; struct strbuf sb; int cpu_nr = ff->ph->env.nr_cpus_avail; u64 size = 0; @@ -2601,7 +2601,7 @@ static int process_cpu_topology(struct feat_fd *ff, void *data __maybe_unused) if (strbuf_add(&sb, str, strlen(str) + 1) < 0) goto error; size += string_size(str); - free(str); + zfree(&str); } ph->env.sibling_cores = strbuf_detach(&sb, NULL); @@ -2620,7 +2620,7 @@ static int process_cpu_topology(struct feat_fd *ff, void *data __maybe_unused) if (strbuf_add(&sb, str, strlen(str) + 1) < 0) goto error; size += string_size(str); - free(str); + zfree(&str); } ph->env.sibling_threads = strbuf_detach(&sb, NULL); @@ -2684,7 +2684,7 @@ static int process_cpu_topology(struct feat_fd *ff, void *data __maybe_unused) if (strbuf_add(&sb, str, strlen(str) + 1) < 0) goto error; size += string_size(str); - free(str); + zfree(&str); } ph->env.sibling_dies = strbuf_detach(&sb, NULL); @@ -2699,6 +2699,7 @@ static int process_cpu_topology(struct feat_fd *ff, void *data __maybe_unused) error: strbuf_release(&sb); + zfree(&str); free_cpu: zfree(&ph->env.cpu); return -1; @@ -2736,10 +2737,9 @@ static int process_numa_topology(struct feat_fd *ff, void *data __maybe_unused) goto error; n->map = perf_cpu_map__new(str); + free(str); if (!n->map) goto error; - - free(str); } ff->ph->env.nr_numa_nodes = nr; ff->ph->env.numa_nodes = nodes; @@ -2913,10 +2913,10 @@ static int process_cache(struct feat_fd *ff, void *data __maybe_unused) return -1; for (i = 0; i < cnt; i++) { - struct cpu_cache_level c; + struct cpu_cache_level *c = &caches[i]; #define _R(v) \ - if (do_read_u32(ff, &c.v))\ + if (do_read_u32(ff, &c->v)) \ goto out_free_caches; \ _R(level) @@ -2926,22 +2926,25 @@ static int process_cache(struct feat_fd *ff, void *data __maybe_unused) #undef _R #define _R(v) \ - c.v = do_read_string(ff); \ - if (!c.v) \ - goto out_free_caches; + c->v = do_read_string(ff); \ + if (!c->v) \ + goto out_free_caches; \ _R(type) _R(size) _R(map) #undef _R - - caches[i] = c; } ff->ph->env.caches = caches; ff->ph->env.caches_cnt = cnt; return 0; out_free_caches: + for (i = 0; i < cnt; i++) { + free(caches[i].type); + free(caches[i].size); + free(caches[i].map); + } free(caches); return -1; } @@ -3585,18 +3588,16 @@ static int perf_header__adds_write(struct perf_header *header, struct feat_copier *fc) { int nr_sections; - struct feat_fd ff; + struct feat_fd ff = { + .fd = fd, + .ph = header, + }; struct perf_file_section *feat_sec, *p; int sec_size; u64 sec_start; int feat; int err; - ff = (struct feat_fd){ - .fd = fd, - .ph = header, - }; - nr_sections = bitmap_weight(header->adds_features, HEADER_FEAT_BITS); if (!nr_sections) return 0; @@ -3623,6 +3624,7 @@ static int perf_header__adds_write(struct perf_header *header, err = do_write(&ff, feat_sec, sec_size); if (err < 0) pr_debug("failed to write feature section\n"); + free(ff.buf); /* TODO: added to silence clang-tidy. */ free(feat_sec); return err; } @@ -3630,11 +3632,11 @@ static int perf_header__adds_write(struct perf_header *header, int perf_header__write_pipe(int fd) { struct perf_pipe_file_header f_header; - struct feat_fd ff; + struct feat_fd ff = { + .fd = fd, + }; int err; - ff = (struct feat_fd){ .fd = fd }; - f_header = (struct perf_pipe_file_header){ .magic = PERF_MAGIC, .size = sizeof(f_header), @@ -3645,7 +3647,7 @@ int perf_header__write_pipe(int fd) pr_debug("failed to write perf pipe header\n"); return err; } - + free(ff.buf); return 0; } @@ -3658,11 +3660,12 @@ static int perf_session__do_write_header(struct perf_session *session, struct perf_file_attr f_attr; struct perf_header *header = &session->header; struct evsel *evsel; - struct feat_fd ff; + struct feat_fd ff = { + .fd = fd, + }; u64 attr_offset; int err; - ff = (struct feat_fd){ .fd = fd}; lseek(fd, sizeof(f_header), SEEK_SET); evlist__for_each_entry(session->evlist, evsel) { @@ -3670,6 +3673,7 @@ static int perf_session__do_write_header(struct perf_session *session, err = do_write(&ff, evsel->core.id, evsel->core.ids * sizeof(u64)); if (err < 0) { pr_debug("failed to write perf header\n"); + free(ff.buf); return err; } } @@ -3695,6 +3699,7 @@ static int perf_session__do_write_header(struct perf_session *session, err = do_write(&ff, &f_attr, sizeof(f_attr)); if (err < 0) { pr_debug("failed to write perf header attribute\n"); + free(ff.buf); return err; } } @@ -3705,8 +3710,10 @@ static int perf_session__do_write_header(struct perf_session *session, if (at_exit) { err = perf_header__adds_write(header, evlist, fd, fc); - if (err < 0) + if (err < 0) { + free(ff.buf); return err; + } } f_header = (struct perf_file_header){ @@ -3728,6 +3735,7 @@ static int perf_session__do_write_header(struct perf_session *session, lseek(fd, 0, SEEK_SET); err = do_write(&ff, &f_header, sizeof(f_header)); + free(ff.buf); if (err < 0) { pr_debug("failed to write perf header\n"); return err; |