perf probe: Fix the missed parameter initialization

pubname_callback_param::found should be initialized to 0 in
fastpath lookup, the structure is on the stack and
uninitialized otherwise.

Signed-off-by: Lin Ming <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>

tools/perf/util/probe-finder.c

@@ -1538,6 +1538,7 @@ static int find_probes(int fd, struct probe_finder *pf)
 			.file	  = pp->file,
 			.cu_die	  = &pf->cu_die,
 			.sp_die	  = &pf->sp_die,
+			.found	  = 0,
 		};
 		struct dwarf_callback_param probe_param = {
 			.data = pf,