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authorDavid Carrillo-Cisneros <davidcc@google.com>2017-04-10 13:14:26 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-04-11 15:23:40 -0300
commitbb8d521f77f3e68a713456b7fb1e99f52ff3342c (patch)
tree14a98843a1ac685332074acee873a381d8ed513a /tools/perf
parentd9f8dfa9baf9b6ae1f2f84f887176558ecde5268 (diff)
perf inject: Don't proceed if perf_session__process_event() fails
All paths following perf_session__process_event() in __cmd_inject() are useless if __cmd_inject() is to fail, some depend on a correct session->evlist. First commit to add code that depends on session->evlist without checking error was commmit e558a5bd8b ("perf inject: Work with files"). It has grown since then. Change __cmd_inject() to fail immediately after perf_session__process_event() fails. Signed-off-by: David Carrillo-Cisneros <davidcc@google.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Andrew Vagin <avagin@openvz.org> Cc: He Kuang <hekuang@huawei.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Paul Turner <pjt@google.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Simon Que <sque@chromium.org> Cc: Stephane Eranian <eranian@google.com> Cc: Wang Nan <wangnan0@huawei.com> Fixes: e558a5bd8b74 ("perf inject: Work with files") Link: http://lkml.kernel.org/r/20170410201432.24807-2-davidcc@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/builtin-inject.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 42dff0b1375a..65e1c026a2f0 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -694,6 +694,8 @@ static int __cmd_inject(struct perf_inject *inject)
lseek(fd, output_data_offset, SEEK_SET);
ret = perf_session__process_events(session);
+ if (ret)
+ return ret;
if (!file_out->is_pipe) {
if (inject->build_ids)