Commit 3a74904c authored by William Dean's avatar William Dean Committed by Martin KaFai Lau
Browse files

bpf: simplify code in btf_parse_hdr 



It could directly return 'btf_check_sec_info' to simplify code.

Signed-off-by: default avatarWilliam Dean <williamsukatube@163.com>
Acked-by: default avatarYonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/20220917084248.3649-1-williamsukatube@163.com


Signed-off-by: default avatarMartin KaFai Lau <martin.lau@kernel.org>
parent 7620bffb

kernel/bpf/btf.c

+1 −6
Original line number Diff line number Diff line
@@ -4854,7 +4854,6 @@ static int btf_parse_hdr(struct btf_verifier_env *env) 
	u32 hdr_len, hdr_copy, btf_data_size;

	const struct btf_header *hdr;

	struct btf *btf;

	int err;



	btf = env->btf;

	btf_data_size = btf->data_size;
@@ -4911,11 +4910,7 @@ static int btf_parse_hdr(struct btf_verifier_env *env) 
		return -EINVAL;

	}



	err = btf_check_sec_info(env, btf_data_size);

	if (err)

		return err;



	return 0;

	return btf_check_sec_info(env, btf_data_size);

}



static int btf_check_type_tags(struct btf_verifier_env *env,