Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

[platform/kernel/linux-rpi.git] / kernel / bpf / verifier.c

diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 014ee09..7f0a9f6 100644 (file)
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -6946,6 +6946,7 @@ static int set_user_ringbuf_callback_state(struct bpf_verifier_env *env,
        __mark_reg_not_init(env, &callee->regs[BPF_REG_5]);
 
        callee->in_callback_fn = true;
+       callee->callback_ret_range = tnum_range(0, 1);
        return 0;
 }