Commit-ID: 6ed0720a74d90eea51284c07592369d45d56f1f7 Gitweb: http://git.kernel.org/tip/6ed0720a74d90eea51284c07592369d45d56f1f7 Author: Masami Hiramatsu <mhira...@kernel.org> AuthorDate: Tue, 26 Apr 2016 18:03:04 +0900 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Tue, 26 Apr 2016 13:14:58 -0300
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 <mhira...@kernel.org> Cc: Ananth N Mavinakayanahalli <ana...@linux.vnet.ibm.com> Cc: Hemant Kumar <hem...@linux.vnet.ibm.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Peter Zijlstra <pet...@infradead.org> Link: http://lkml.kernel.org/r/20160426090303.11891.18232.stgit@devbox Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/util/probe-file.c | 3 +-- 1 file changed, 1 insertion(+), 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)));
