diff options
Diffstat (limited to 'kernel/bpf/bpf_inode_storage.c')
| -rw-r--r-- | kernel/bpf/bpf_inode_storage.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/bpf/bpf_inode_storage.c b/kernel/bpf/bpf_inode_storage.c index 6edff97ad594..2f0597320b6d 100644 --- a/kernel/bpf/bpf_inode_storage.c +++ b/kernel/bpf/bpf_inode_storage.c @@ -176,14 +176,14 @@ BPF_CALL_4(bpf_inode_storage_get, struct bpf_map *, map, struct inode *, inode, * bpf_local_storage_update expects the owner to have a * valid storage pointer. */ - if (!inode_storage_ptr(inode)) + if (!inode || !inode_storage_ptr(inode)) return (unsigned long)NULL; sdata = inode_storage_lookup(inode, map, true); if (sdata) return (unsigned long)sdata->data; - /* This helper must only called from where the inode is gurranteed + /* This helper must only called from where the inode is guaranteed * to have a refcount and cannot be freed. */ if (flags & BPF_LOCAL_STORAGE_GET_F_CREATE) { @@ -200,7 +200,10 @@ BPF_CALL_4(bpf_inode_storage_get, struct bpf_map *, map, struct inode *, inode, BPF_CALL_2(bpf_inode_storage_delete, struct bpf_map *, map, struct inode *, inode) { - /* This helper must only called from where the inode is gurranteed + if (!inode) + return -EINVAL; + + /* This helper must only called from where the inode is guaranteed * to have a refcount and cannot be freed. */ return inode_storage_delete(inode, map); |