diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/verifier.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 594260c1f382..db009d509ade 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -19355,8 +19355,11 @@ static int visit_insn(int t, struct bpf_verifier_env *env) mark_subprog_might_sleep(env, t); if (bpf_helper_changes_pkt_data(insn->imm)) mark_subprog_changes_pkt_data(env, t); - if (insn->imm == BPF_FUNC_tail_call) - visit_tailcall_insn(env, t); + if (insn->imm == BPF_FUNC_tail_call) { + ret = visit_tailcall_insn(env, t); + if (ret) + return ret; + } } else if (insn->src_reg == BPF_PSEUDO_KFUNC_CALL) { struct bpf_kfunc_call_arg_meta meta; |