linux-kernel - [PATCH 3.19.y-ckt 40/47] perf annotate browser: Fix behaviour of Shift-Tab with nothing focussed

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Message-Id: <1455057901-7468-41-git-send-email-kamal@canonical.com>
Date:	Tue,  9 Feb 2016 14:44:54 -0800
From:	Kamal Mostafa <kamal@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Markus Trippelsdorf <markus@...ppelsdorf.de>,
	Ben Hutchings <ben@...adent.org.uk>,
	Matt Fleming <matt@...eblueprint.co.uk>,
	Peter Zijlstra <peterz@...radead.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Kamal Mostafa <kamal@...onical.com>
Subject: [PATCH 3.19.y-ckt 40/47] perf annotate browser: Fix behaviour of Shift-Tab with nothing focussed

3.19.8-ckt15 -stable review patch.  If anyone has any objections, please let me know.

---8<------------------------------------------------------------

From: Markus Trippelsdorf <markus@...ppelsdorf.de>

commit d4913cbd05bab685e49c8174896e563b2487d054 upstream.

The issue was pointed out by gcc-6's -Wmisleading-indentation.

Signed-off-by: Markus Trippelsdorf <markus@...ppelsdorf.de>
Acked-by: Ingo Molnar <mingo@...nel.org>
Cc: Ben Hutchings <ben@...adent.org.uk>
Cc: Matt Fleming <matt@...eblueprint.co.uk>
Cc: Peter Zijlstra <peterz@...radead.org>
Fixes: c97cf42219b7 ("perf top: Live TUI Annotation")
Link: http://lkml.kernel.org/r/20151214154403.GB1409@x4
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
Signed-off-by: Kamal Mostafa <kamal@...onical.com>
---
 tools/perf/ui/browsers/annotate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 1e0a2fd..2cc1d01 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -716,11 +716,11 @@ static int annotate_browser__run(struct annotate_browser *browser,
 				nd = browser->curr_hot;
 			break;
 		case K_UNTAB:
-			if (nd != NULL)
+			if (nd != NULL) {
 				nd = rb_next(nd);
 				if (nd == NULL)
 					nd = rb_first(&browser->entries);
-			else
+			} else
 				nd = browser->curr_hot;
 			break;
 		case K_F1:
-- 
1.9.1