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Date: Wed, 21 Apr 2010 02:01:05 +0200 From: Frederic Weisbecker <fweisbec@...il.com> To: Arnaldo Carvalho de Melo <acme@...hat.com> Cc: LKML <linux-kernel@...r.kernel.org>, Frederic Weisbecker <fweisbec@...il.com>, Masami Hiramatsu <mhiramat@...hat.com>, Ingo Molnar <mingo@...e.hu>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Paul Mackerras <paulus@...ba.org>, Arnaldo Carvalho de Melo <acme@...hat.com> Subject: [PATCH] perf: Fix perf probe build error When we run into dry run mode, we want to make write_kprobe_trace_event to succeed on writing the event. Let's initialize it to 0. Fixes the following build error: util/probe-event.c:1266: attention : «ret» may be used uninitialized in this function util/probe-event.c:1266: note: «ret» was declared here Signed-off-by: Frederic Weisbecker <fweisbec@...il.com> Cc: Arnaldo Carvalho de Melo <acme@...hat.com> Cc: Masami Hiramatsu <mhiramat@...hat.com> Cc: Ingo Molnar <mingo@...e.hu> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl> Cc: Paul Mackerras <paulus@...ba.org> --- tools/perf/util/probe-event.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 3967f8f..4fb4803 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -1263,7 +1263,7 @@ static struct strlist *get_kprobe_trace_event_names(int fd, bool include_group) static int write_kprobe_trace_event(int fd, struct kprobe_trace_event *tev) { - int ret; + int ret = 0; char *buf = synthesize_kprobe_trace_command(tev); if (!buf) { -- 1.6.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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