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From: David Sharp <dhsharp@google.com>
To: linux-kernel@vger.kernel.org
Cc: David Sharp <dhsharp@google.com>, Steven Rostedt <rostedt@goodmis.org>
Subject: [PATCH v6 6/6] tracing: Fix maybe-uninitialized warning in ftrace_function_set_regexp
Date: Thu, 11 Oct 2012 16:27:56 -0700	[thread overview]
Message-ID: <1349998076-15495-7-git-send-email-dhsharp@google.com> (raw)
In-Reply-To: <1349998076-15495-1-git-send-email-dhsharp@google.com>

Compiler warning:

kernel/trace/trace_events_filter.c: In function 'ftrace_function_set_filter_cb':
kernel/trace/trace_events_filter.c:2074:8: error: 'ret' may be used uninitialized in this function [-Werror=maybe-uninitialized]

Signed-off-by: David Sharp <dhsharp@google.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
---
 kernel/trace/trace_events_filter.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 431dba8..ef36953 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -2002,9 +2002,10 @@ static int ftrace_function_set_regexp(struct ftrace_ops *ops, int filter,
 static int __ftrace_function_set_filter(int filter, char *buf, int len,
 					struct function_filter_data *data)
 {
-	int i, re_cnt, ret;
+	int i, re_cnt;
 	int *reset;
 	char **re;
+	int ret = 0;
 
 	reset = filter ? &data->first_filter : &data->first_notrace;
 
-- 
1.7.7.3


  parent reply	other threads:[~2012-10-11 23:28 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-11 23:27 [PATCH v6 0/6] TSC trace_clock David Sharp
2012-10-11 23:27 ` [PATCH v6 1/6] tracing,x86: Add a " David Sharp
2012-10-12  5:05   ` Geert Uytterhoeven
2012-10-12 11:41     ` Steven Rostedt
2012-10-15 19:05       ` David Sharp
2012-10-16 20:05       ` [PATCH v7 1/5] " David Sharp
2012-10-15 21:42     ` [PATCH v6 1/6] " David Sharp
2012-10-16 12:53       ` David Howells
2012-10-16 20:02         ` David Sharp
2012-10-11 23:27 ` [PATCH v6 2/6] tracing: Reset ring buffer when changing trace_clocks David Sharp
2012-11-14  7:02   ` [tip:perf/core] " tip-bot for David Sharp
2012-10-11 23:27 ` [PATCH v6 3/6] tracing: Format non-nanosec times from tsc clock without a decimal point David Sharp
2012-10-11 23:27 ` [PATCH v6 4/6] ftrace: Change unsigned long type of ring_buffer_oldest_event_ts() to u64 David Sharp
2012-11-14  7:03   ` [tip:perf/core] ring-buffer: " tip-bot for Yoshihiro YUNOMAE
2012-10-11 23:27 ` [PATCH v6 5/6] ftrace: Show raw time stamp on stats per cpu using counter or tsc mode for trace_clock David Sharp
2012-10-11 23:27 ` David Sharp [this message]
2012-10-12  1:36   ` [PATCH v6 6/6] tracing: Fix maybe-uninitialized warning in ftrace_function_set_regexp Steven Rostedt
2012-10-12  2:33     ` David Sharp

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