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Commit 75ec5a24 authored by Masami Hiramatsu's avatar Masami Hiramatsu Committed by Ingo Molnar
Browse files

perf probe: Fix to close dwarf when failing to analyze it 



Fix to close libdw routine when failing to analyze it in
find_perf_probe_point().

Signed-off-by: default avatarMasami Hiramatsu <mhiramat@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: systemtap <systemtap@sources.redhat.com>
Cc: DLE <dle-develop@lists.sourceforge.net>
LKML-Reference: <20100402165059.23551.95587.stgit@localhost6.localdomain6>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 12e5a7ae

tools/perf/util/probe-finder.c

+4 −2
Original line number Diff line number Diff line
@@ -818,8 +818,10 @@ int find_perf_probe_point(int fd, unsigned long addr, 
		return -ENOENT;



	/* Find cu die */

	if (!dwarf_addrdie(dbg, (Dwarf_Addr)addr, &cudie))

		return -EINVAL;

	if (!dwarf_addrdie(dbg, (Dwarf_Addr)addr, &cudie)) {

		ret = -EINVAL;

		goto end;

	}



	/* Find a corresponding line */

	line = dwarf_getsrc_die(&cudie, (Dwarf_Addr)addr);