[tip:perf/urgent] perf report: Fix segmentation fault when running with '-g none'

[tip-bot for Yong Wang <yong.y.wang@linux.intel.com>]

Commit-ID:  b7ae11b34bf042cfb4dbaa3b63b2d5d6d33d4cc4
Gitweb:     http://git.kernel.org/tip/b7ae11b34bf042cfb4dbaa3b63b2d5d6d33d4cc4
Author:     Yong Wang <yong.y.wang@linux.intel.com>
AuthorDate: Fri, 22 Jan 2010 09:47:50 +0800
Committer:  Ingo Molnar <mingo@elte.hu>
CommitDate: Wed, 27 Jan 2010 11:01:43 +0100

perf report: Fix segmentation fault when running with '-g none'

Segmentation fault occurs when running perf report with '-g
none'.

Reported-by: Austin Zhang <austin.zhang@intel.com>
Signed-off-by: Yong Wang <yong.y.wang@intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <20100122014750.GA4111@ywang-moblin2.bj.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 tools/perf/builtin-report.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index db10c0e..860f1ee 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -269,7 +269,7 @@ parse_callchain_opt(const struct option *opt __used, const char *arg,
 
 	else if (!strncmp(tok, "none", strlen(arg))) {
 		callchain_param.mode = CHAIN_NONE;
-		symbol_conf.use_callchain = true;
+		symbol_conf.use_callchain = false;
 
 		return 0;
 	}