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perf probe: Begin and end libdwfl report session correctly 

Fix a trival bug about libdwfl usage of the report session, it should
explicitly begin and end a report session around dwfl_report_offline().

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/20150930164128.3733.59876.stgit@localhost.localdomain
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Masami Hiramatsu 2015-10-01 01:41:28 +09:00 committed by Arnaldo Carvalho de Melo
parent 663b1151f2
commit 9135949ddd
1 changed files with 3 additions and 0 deletions
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3
tools/perf/util/probe-finder.c
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@ -70,6 +70,7 @@ static int debuginfo__init_offline_dwarf(struct debuginfo *dbg,
if (!dbg->dwfl)
goto error;
dwfl_report_begin(dbg->dwfl);
dbg->mod = dwfl_report_offline(dbg->dwfl, "", "", fd);
if (!dbg->mod)
goto error;
@ -78,6 +79,8 @@ static int debuginfo__init_offline_dwarf(struct debuginfo *dbg,
if (!dbg->dbg)
goto error;
dwfl_report_end(dbg->dwfl, NULL, NULL);
return 0;
error:
if (dbg->dwfl)