ftrace: Fix possible undefined return code
authorGuoWen Li <guowen.li.linux@gmail.com>
Wed, 1 Jun 2011 11:18:47 +0000 (19:18 +0800)
committerSteven Rostedt <rostedt@goodmis.org>
Tue, 7 Jun 2011 02:34:25 +0000 (22:34 -0400)
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>
kernel/trace/ftrace.c

index 1ee417fcbfa5a09c4f337261f6c0867d9143d3de..204b3eb4e690e4d31042c979d2f7da5eb4738577 100644 (file)
@@ -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, ":");