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Code Issues Releases Wiki Activity

bpf: simplify code in btf_parse_hdr 

It could directly return 'btf_check_sec_info' to simplify code.

Signed-off-by: William Dean <williamsukatube@163.com>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/20220917084248.3649-1-williamsukatube@163.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
This commit is contained in:
William Dean 2022-09-17 16:42:48 +08:00 committed by Martin KaFai Lau
parent 7620bffbf7
commit 3a74904cef
1 changed files with 1 additions and 6 deletions
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7
kernel/bpf/btf.c
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@ -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,