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Message-Id: <1442667815-10749-2-git-send-email-asnast@gmail.com>
Date: Sat, 19 Sep 2015 16:03:35 +0300
From: Alex Snast <asnast@...il.com>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Ingo Molnar <mingo@...hat.com>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
linux-kernel@...r.kernel.org, Alex Snast <asnast@...il.com>
Subject: [PATCH 2/2] perf tools: Use rb_entry_safe on first / next symbol lookup
Signed-off-by: Alex Snast <asnast@...il.com>
---
tools/perf/util/symbol.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 8b3608c..5728121 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -344,20 +344,14 @@ static struct symbol *symbols__first(struct rb_root *symbols)
{
struct rb_node *n = rb_first(symbols);
- if (n)
- return rb_entry(n, struct symbol, rb_node);
-
- return NULL;
+ return rb_entry_safe(n, struct symbol, rb_node);
}
static struct symbol *symbols__next(struct symbol *sym)
{
struct rb_node *n = rb_next(&sym->rb_node);
- if (n)
- return rb_entry(n, struct symbol, rb_node);
-
- return NULL;
+ return rb_entry_safe(n, struct symbol, rb_node);
}
struct symbol_name_rb_node {
--
2.1.4
--
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