diff options
Diffstat (limited to 'tools/perf/builtin-timechart.c')
| -rw-r--r-- | tools/perf/builtin-timechart.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 665877e4a94..dd4d82ac7aa 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -1093,7 +1093,7 @@ static void process_samples(void) static int __cmd_timechart(void) { - int ret, rc = EXIT_FAILURE; + int err, rc = EXIT_FAILURE; unsigned long offset = 0; unsigned long head, shift; struct stat statbuf; @@ -1111,8 +1111,8 @@ static int __cmd_timechart(void) exit(-1); } - ret = fstat(input, &statbuf); - if (ret < 0) { + err = fstat(input, &statbuf); + if (err < 0) { perror("failed to stat file"); exit(-1); } @@ -1122,7 +1122,16 @@ static int __cmd_timechart(void) exit(0); } - header = perf_header__read(input); + header = perf_header__new(); + if (header == NULL) + return -ENOMEM; + + err = perf_header__read(header, input); + if (err < 0) { + perf_header__delete(header); + return err; + } + head = header->data_offset; sample_type = perf_header__sample_type(header); |