From: GuoWen Li <guowen.li.linux@gmail.com>
Date: Wed, 1 Jun 2011 11:18:47 +0000 (+0800)
Subject: ftrace: Fix possible undefined return code
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=0aff1c0cef13b34c17e81a502336fad738151c37;p=deliverable%2Flinux.git

ftrace: Fix possible undefined return code

kernel/trace/ftrace.c: In function 'ftrace_regex_write.clone.15':
kernel/trace/ftrace.c:2743:6: warning: 'ret' may be used uninitialized in this
function

Signed-off-by: GuoWen Li <guowen.li.linux@gmail.com>
Link: http://lkml.kernel.org/r/201106011918.47939.guowen.li.linux@gmail.com
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 1ee417fcbfa5..204b3eb4e690 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2740,7 +2740,7 @@ static int ftrace_process_regex(struct ftrace_hash *hash,
 {
 	char *func, *command, *next = buff;
 	struct ftrace_func_command *p;
-	int ret;
+	int ret = -EINVAL;
 
 	func = strsep(&next, ":");