diff options
Diffstat (limited to 'tools/perf/util/symbol-elf.c')
| -rw-r--r-- | tools/perf/util/symbol-elf.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 475d88d0a..562b8ebea 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; |