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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2016-04-26 18:03:04 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-04-26 13:14:58 -0300 |
| commit | 6ed0720a74d90eea51284c07592369d45d56f1f7 (patch) | |
| tree | 4ce72676282c9453d466b970d9cf7b0eadba8e50 /tools/perf/util/probe-file.c | |
| parent | e1ce726e1db2522b4848b3acffb7ece12439517c (diff) | |
| download | op-kernel-dev-6ed0720a74d90eea51284c07592369d45d56f1f7.zip op-kernel-dev-6ed0720a74d90eea51284c07592369d45d56f1f7.tar.gz | |
perf probe: Let probe_file__add_event return 0 if succeeded
Since other methods return 0 if succeeded (or filedesc), let
probe_file__add_event() return 0 instead of the length of written bytes.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20160426090303.11891.18232.stgit@devbox
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/probe-file.c')
| -rw-r--r-- | tools/perf/util/probe-file.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c index e3b3b92..3fe6214 100644 --- a/tools/perf/util/probe-file.c +++ b/tools/perf/util/probe-file.c @@ -220,8 +220,7 @@ int probe_file__add_event(int fd, struct probe_trace_event *tev) pr_debug("Writing event: %s\n", buf); if (!probe_event_dry_run) { - ret = write(fd, buf, strlen(buf)); - if (ret <= 0) { + if (write(fd, buf, strlen(buf)) < (int)strlen(buf)) { ret = -errno; pr_warning("Failed to write event: %s\n", strerror_r(errno, sbuf, sizeof(sbuf))); |
