linux-kernel - [PATCH 17/27] perf intel-pt: Fix missing error codes processing auxtrace

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Message-Id: <1475159756-21326-18-git-send-email-acme@kernel.org>
Date:   Thu, 29 Sep 2016 11:35:46 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     linux-kernel@...r.kernel.org, Linux Weekly News <lwn@....net>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 17/27] perf intel-pt: Fix missing error codes processing auxtrace_info

From: Adrian Hunter <adrian.hunter@...el.com>

Fix 2 places where the err variable was not being set.

Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Masami Hiramatsu <mhiramat@...nel.org>
Cc: Mathieu Poirier <mathieu.poirier@...aro.org>
Link: http://lkml.kernel.org/r/1474641528-18776-12-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/intel-pt.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 77fbf02c8e41..96519e801e53 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -2138,11 +2138,13 @@ int intel_pt_process_auxtrace_info(union perf_event *event,
 		pt->switch_evsel = intel_pt_find_sched_switch(session->evlist);
 		if (!pt->switch_evsel) {
 			pr_err("%s: missing sched_switch event\n", __func__);
+			err = -EINVAL;
 			goto err_delete_thread;
 		}
 	} else if (pt->have_sched_switch == 2 &&
 		   !intel_pt_find_switch(session->evlist)) {
 		pr_err("%s: missing context_switch attribute flag\n", __func__);
+		err = -EINVAL;
 		goto err_delete_thread;
 	}
 
-- 
2.7.4