[PATCH -tip 3/4] perf probe: Fix to exit callback soon after finding too many probe points

[Masami Hiramatsu <mhiramat@redhat.com>]

Fix to exit callback soon after finding too many probe points.
Don't try to continue searching because it already failed.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
---

 tools/perf/util/probe-finder.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 3e79775..57b51ca 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -922,6 +922,8 @@ static int probe_point_inline_cb(Dwarf_Die *in_die, void *data)
 			 (uintmax_t)pf->addr);
 
 		param->retval = convert_probe_point(in_die, pf);
+		if (param->retval < 0)
+			return DWARF_CB_ABORT;
 	}
 
 	return DWARF_CB_OK;
@@ -1157,6 +1159,8 @@ static int line_range_funcdecl_cb(Dwarf_Die *sp_die, void *data)
 		return DWARF_CB_OK;
 
 	param->retval = line_range_add_line(src, lineno, lf->lr);
+	if (param->retval < 0)
+		return DWARF_CB_ABORT;
 	return DWARF_CB_OK;
 }
 


-- 
Masami Hiramatsu
e-mail: mhiramat@redhat.com