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Diffstat (limited to 'kernel')
-rw-r--r--kernel/bpf/verifier.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 84d958f2c031..767f1cb8c27e 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -7868,7 +7868,7 @@ static int process_dynptr_func(struct bpf_verifier_env *env, int regno, int insn
if (reg->type != PTR_TO_STACK && reg->type != CONST_PTR_TO_DYNPTR) {
verbose(env,
"arg#%d expected pointer to stack or const struct bpf_dynptr\n",
- regno);
+ regno - 1);
return -EINVAL;
}
@@ -7922,7 +7922,7 @@ static int process_dynptr_func(struct bpf_verifier_env *env, int regno, int insn
if (!is_dynptr_reg_valid_init(env, reg)) {
verbose(env,
"Expected an initialized dynptr as arg #%d\n",
- regno);
+ regno - 1);
return -EINVAL;
}
@@ -7930,7 +7930,7 @@ static int process_dynptr_func(struct bpf_verifier_env *env, int regno, int insn
if (!is_dynptr_type_expected(env, reg, arg_type & ~MEM_RDONLY)) {
verbose(env,
"Expected a dynptr of type %s as arg #%d\n",
- dynptr_type_str(arg_to_dynptr_type(arg_type)), regno);
+ dynptr_type_str(arg_to_dynptr_type(arg_type)), regno - 1);
return -EINVAL;
}
@@ -7999,7 +7999,7 @@ static int process_iter_arg(struct bpf_verifier_env *env, int regno, int insn_id
*/
btf_id = btf_check_iter_arg(meta->btf, meta->func_proto, regno - 1);
if (btf_id < 0) {
- verbose(env, "expected valid iter pointer as arg #%d\n", regno);
+ verbose(env, "expected valid iter pointer as arg #%d\n", regno - 1);
return -EINVAL;
}
t = btf_type_by_id(meta->btf, btf_id);
@@ -8009,7 +8009,7 @@ static int process_iter_arg(struct bpf_verifier_env *env, int regno, int insn_id
/* bpf_iter_<type>_new() expects pointer to uninit iter state */
if (!is_iter_reg_valid_uninit(env, reg, nr_slots)) {
verbose(env, "expected uninitialized iter_%s as arg #%d\n",
- iter_type_str(meta->btf, btf_id), regno);
+ iter_type_str(meta->btf, btf_id), regno - 1);
return -EINVAL;
}
@@ -8033,7 +8033,7 @@ static int process_iter_arg(struct bpf_verifier_env *env, int regno, int insn_id
break;
case -EINVAL:
verbose(env, "expected an initialized iter_%s as arg #%d\n",
- iter_type_str(meta->btf, btf_id), regno);
+ iter_type_str(meta->btf, btf_id), regno - 1);
return err;
case -EPROTO:
verbose(env, "expected an RCU CS when using %s\n", meta->func_name);