tracing/probe: Check maxactive error cases
Check maxactive on kprobe error case, because maxactive is only for kretprobe, not for kprobe. Also, maxactive should not be 0, it should be at least 1. Link: http://lkml.kernel.org/r/155253780952.14922.15784129810238750331.stgit@devnote2 Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
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