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bpf: Use 0 instead of NOT_INIT for btf_struct_access() writes
Returning a bpf_reg_type only makes sense in the context of a BPF_READ. For writes, prefer to explicitly return 0 for clarity. Note that is non-functional change as it just so happened that NOT_INIT == 0. Signed-off-by: Daniel Xu <dxu@dxuuu.xyz> Link: https://lore.kernel.org/r/01772bc1455ae16600796ac78c6cc9fff34f95ff.1662568410.git.dxu@dxuuu.xyz Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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@ -124,7 +124,7 @@ static int bpf_tcp_ca_btf_struct_access(struct bpf_verifier_log *log,
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return -EACCES;
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}
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return NOT_INIT;
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return 0;
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}
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BPF_CALL_2(bpf_tcp_send_ack, struct tcp_sock *, tp, u32, rcv_nxt)
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