perf probe: Fix to exit callback soon after finding too many probe points

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>
LKML-Reference: <20100421195632.24664.42598.stgit@localhost6.localdomain6>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index e7ee52fd0e090d6e1e6b3a3dcbcb4f16cd2636d6..0d795bc3e1a8a91bd0683e4c15a23a434dc84451 100644 (file)
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -871,6 +871,8 @@ 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;
@@ -1106,6 +1108,8 @@ 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;
 }