diff options
-rw-r--r-- | tools/perf/builtin-record.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index fc68b26..8f5af32 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -81,7 +81,7 @@ static int write_output(struct perf_record *rec, void *buf, size_t size) struct perf_data_file *file = &rec->file; while (size) { - int ret = write(file->fd, buf, size); + ssize_t ret = write(file->fd, buf, size); if (ret < 0) { pr_err("failed to write perf data, error: %m\n"); |