diff options
Diffstat (limited to 'tools/perf/util/data_map.c')
| -rw-r--r-- | tools/perf/util/data_map.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/tools/perf/util/data_map.c b/tools/perf/util/data_map.c index 14cb8465eb0..b8fc0fa2f63 100644 --- a/tools/perf/util/data_map.c +++ b/tools/perf/util/data_map.c @@ -106,7 +106,7 @@ int mmap_dispatch_perf_file(struct perf_header **pheader, int *cwdlen, char **cwd) { - int ret, rc = EXIT_FAILURE; + int err, rc = EXIT_FAILURE; struct perf_header *header; unsigned long head, shift; unsigned long offset = 0; @@ -132,8 +132,8 @@ int mmap_dispatch_perf_file(struct perf_header **pheader, exit(-1); } - ret = fstat(input, &input_stat); - if (ret < 0) { + err = fstat(input, &input_stat); + if (err < 0) { perror("failed to stat file"); exit(-1); } @@ -149,8 +149,16 @@ int mmap_dispatch_perf_file(struct perf_header **pheader, exit(0); } - *pheader = perf_header__read(input); - header = *pheader; + header = perf_header__new(); + if (header == NULL) + return -ENOMEM; + + err = perf_header__read(header, input); + if (err < 0) { + perf_header__delete(header); + return err; + } + *pheader = header; head = header->data_offset; sample_type = perf_header__sample_type(header); |