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