[PATCH 1/7] perf test: test_intel_pt.sh: Fix return checking again

[Adrian Hunter <adrian.hunter@intel.com>]

count_result() does not always reset ret=0 which means the value can spill
into the next test result.

Fix by explicitly setting it to zero between tests.

Fixes: fd9b45e39cfa ("perf test: test_intel_pt.sh: Fix return checking")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 tools/perf/tests/shell/test_intel_pt.sh | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh
index efaad9566c34..4609a24c9340 100755
--- a/tools/perf/tests/shell/test_intel_pt.sh
+++ b/tools/perf/tests/shell/test_intel_pt.sh
@@ -265,13 +265,12 @@ count_result()
 		return
 	fi
 	err_cnt=$((err_cnt + 1))
-	ret=0
 }
 
 ret=0
-test_system_wide_side_band || ret=$? ; count_result $ret
-test_per_thread "" "" || ret=$? ; count_result $ret
-test_per_thread "k" "(incl. kernel) " || ret=$? ; count_result $ret
+test_system_wide_side_band || ret=$? ; count_result $ret ; ret=0
+test_per_thread "" "" || ret=$? ; count_result $ret ; ret=0
+test_per_thread "k" "(incl. kernel) " || ret=$? ; count_result $ret ; ret=0
 
 cleanup
 
-- 
2.25.1