perf report: Fix rbtree bug

[deliverable/linux.git] / Documentation / perf_counter / builtin-report.c

diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c
index 6003cc3b188dcca38c6e35d9e81727c092f7becf..86f23f0991f1407d812a7b9440730bc15402b088 100644 (file)
--- a/Documentation/perf_counter/builtin-report.c
+++ b/Documentation/perf_counter/builtin-report.c
@@ -699,17 +699,18 @@ static void output__resort(void)
 {
        struct rb_node *next;
        struct hist_entry *n;
+       struct rb_root *tree = &hist;
 
        if (sort__need_collapse)
-               next = rb_first(&collapse_hists);
-       else
-               next = rb_first(&hist);
+               tree = &collapse_hists;
+
+       next = rb_first(tree);
 
        while (next) {
                n = rb_entry(next, struct hist_entry, rb_node);
                next = rb_next(&n->rb_node);
 
-               rb_erase(&n->rb_node, &hist);
+               rb_erase(&n->rb_node, tree);
                output__insert_entry(n);
        }
 }