diff options
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r-- | tools/perf/builtin-report.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index de1b97845e9e..5eb5566f0c95 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -1400,7 +1400,10 @@ static int __cmd_report(void) exit(0); } - read(input, &file_header, sizeof(file_header)); + if (read(input, &file_header, sizeof(file_header)) == -1) { + perror("failed to read file headers"); + exit(-1); + } if (sort__has_parent && !(file_header.sample_type & PERF_SAMPLE_CALLCHAIN)) { |