tracing: Fix possible memory leak in __create_synth_event() error path
There's error paths in __create_synth_event() after the argv is allocated that fail to free it. Add a jump to free it when necessary. Link: https://lkml.kernel.org/r/20211209024317.11783-1-linmq006@gmail.comSuggested-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Miaoqian Lin <linmq006@gmail.com> [ Fixed up the patch and change log ] Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
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