perf_counter tools: Add missing rb_erase in dso__delete_symbols

Signed-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <20090601205057.GB7805@ghostprotocols.net>
Signed-off-by: NIngo Molnar <mingo@elte.hu>

Documentation/perf_counter/util/symbol.c

@@ -58,6 +58,7 @@ static void dso__delete_symbols(struct dso *self)
 	while (next) {
 		pos = rb_entry(next, struct symbol, rb_node);
 		next = rb_next(&pos->rb_node);
+		rb_erase(&pos->rb_node, &self->syms);
 		symbol__delete(pos, self->sym_priv_size);
 	}
 }