Message ID | 20190529173611.4012579-5-andriin@fb.com |
---|---|
State | Accepted |
Delegated to: | BPF Maintainers |
Headers | show |
Series | libbpf random fixes | expand |
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index fe700ef1135d..e3c0144e454f 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -920,6 +920,11 @@ bpf_object__init_maps(struct bpf_object *obj, int flags) map_name = elf_strptr(obj->efile.elf, obj->efile.strtabidx, sym.st_name); + if (!map_name) { + pr_warning("failed to get map #%d name sym string for obj %s\n", + map_idx, obj->path); + return -LIBBPF_ERRNO__FORMAT; + } obj->maps[map_idx].libbpf_type = LIBBPF_MAP_UNSPEC; obj->maps[map_idx].offset = sym.st_value;