diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 8a129746bd6cc..5a0dc3ad2eeb1 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -5034,19 +5034,19 @@ static int bpf_prog_get_info_by_fd(struct file *file, struct bpf_insn *insns_sanitized; bool fault; - if (prog->blinded && !bpf_dump_raw_ok(file->f_cred)) { + if (!prog->blinded || bpf_dump_raw_ok(file->f_cred)) { + insns_sanitized = bpf_insn_prepare_dump(prog, file->f_cred); + if (!insns_sanitized) + return -ENOMEM; + uinsns = u64_to_user_ptr(info.xlated_prog_insns); + ulen = min_t(u32, info.xlated_prog_len, ulen); + fault = copy_to_user(uinsns, insns_sanitized, ulen); + kfree(insns_sanitized); + if (fault) + return -EFAULT; + } else { info.xlated_prog_insns = 0; - goto done; } - insns_sanitized = bpf_insn_prepare_dump(prog, file->f_cred); - if (!insns_sanitized) - return -ENOMEM; - uinsns = u64_to_user_ptr(info.xlated_prog_insns); - ulen = min_t(u32, info.xlated_prog_len, ulen); - fault = copy_to_user(uinsns, insns_sanitized, ulen); - kfree(insns_sanitized); - if (fault) - return -EFAULT; } if (bpf_prog_is_offloaded(prog->aux)) {