diff options
Diffstat (limited to 'kernel/bpf/syscall.c')
| -rw-r--r-- | kernel/bpf/syscall.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index bf6c5f685ea2..fc62f5c4faf9 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -550,7 +550,8 @@ void btf_record_free(struct btf_record *rec) case BPF_KPTR_PERCPU: if (rec->fields[i].kptr.module) module_put(rec->fields[i].kptr.module); - btf_put(rec->fields[i].kptr.btf); + if (btf_is_kernel(rec->fields[i].kptr.btf)) + btf_put(rec->fields[i].kptr.btf); break; case BPF_LIST_HEAD: case BPF_LIST_NODE: @@ -596,7 +597,8 @@ struct btf_record *btf_record_dup(const struct btf_record *rec) case BPF_KPTR_UNREF: case BPF_KPTR_REF: case BPF_KPTR_PERCPU: - btf_get(fields[i].kptr.btf); + if (btf_is_kernel(fields[i].kptr.btf)) + btf_get(fields[i].kptr.btf); if (fields[i].kptr.module && !try_module_get(fields[i].kptr.module)) { ret = -ENXIO; goto free; |