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authorMark Brown <broonie@kernel.org>2016-02-09 18:20:39 +0000
committerMark Brown <broonie@kernel.org>2016-02-09 18:20:39 +0000
commitfcdcc79628a1919bde9acf239e364f65bab6327c (patch)
tree5499be387cf3028c90ac083b1cf866ebed7bf7e0 /tools/perf/util/symbol-elf.c
parent7a8d44bc89e5cddcd5c0704a11a90484d36ba6ba (diff)
parenta0a90718f18264dc904d34a580f332006f5561e9 (diff)
Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx
Diffstat (limited to 'tools/perf/util/symbol-elf.c')
-rw-r--r--tools/perf/util/symbol-elf.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 475d88d0a1c9..562b8ebeae5b 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -1026,8 +1026,8 @@ int dso__load_sym(struct dso *dso, struct map *map,
curr_dso->long_name_len = dso->long_name_len;
curr_map = map__new2(start, curr_dso,
map->type);
+ dso__put(curr_dso);
if (curr_map == NULL) {
- dso__put(curr_dso);
goto out_elf_end;
}
if (adjust_kernel_syms) {
@@ -1042,7 +1042,14 @@ int dso__load_sym(struct dso *dso, struct map *map,
}
curr_dso->symtab_type = dso->symtab_type;
map_groups__insert(kmaps, curr_map);
+ /*
+ * Add it before we drop the referece to curr_map,
+ * i.e. while we still are sure to have a reference
+ * to this DSO via curr_map->dso.
+ */
dsos__add(&map->groups->machine->dsos, curr_dso);
+ /* kmaps already got it */
+ map__put(curr_map);
dso__set_loaded(curr_dso, map->type);
} else
curr_dso = curr_map->dso;