linux-kernel - [tip:perf/core] perf probe: Fix the missed parameter initialization

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Message-ID: <tip-2b348a77981227c6b64fb9cf19f7c711a6806bc9@git.kernel.org>
Date:	Tue, 10 May 2011 20:13:31 GMT
From:	tip-bot for Lin Ming <ming.m.lin@...el.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	acme@...radead.org, ming.m.lin@...el.com, tglx@...utronix.de,
	mingo@...e.hu
Subject: [tip:perf/core] perf probe: Fix the missed parameter initialization

Commit-ID:  2b348a77981227c6b64fb9cf19f7c711a6806bc9
Gitweb:     http://git.kernel.org/tip/2b348a77981227c6b64fb9cf19f7c711a6806bc9
Author:     Lin Ming <ming.m.lin@...el.com>
AuthorDate: Fri, 29 Apr 2011 08:41:57 +0000
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Tue, 10 May 2011 17:06:23 +0200

perf probe: Fix the missed parameter initialization

pubname_callback_param::found should be initialized to 0 in
fastpath lookup, the structure is on the stack and
uninitialized otherwise.

Signed-off-by: Lin Ming <ming.m.lin@...el.com>
Cc: Arnaldo Carvalho de Melo <acme@...radead.org>
Link: http://lkml.kernel.org/r/1304066518-30420-2-git-send-email-ming.m.lin@intel.com
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 tools/perf/util/probe-finder.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index a7c7145..3b9d0b8 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -1538,6 +1538,7 @@ static int find_probes(int fd, struct probe_finder *pf)
 			.file	  = pp->file,
 			.cu_die	  = &pf->cu_die,
 			.sp_die	  = &pf->sp_die,
+			.found	  = 0,
 		};
 		struct dwarf_callback_param probe_param = {
 			.data = pf,
--
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