diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs_uapi.c')
-rw-r--r-- | drivers/infiniband/core/uverbs_uapi.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs_uapi.c b/drivers/infiniband/core/uverbs_uapi.c index be854628a7c6..86f3fc5e04b4 100644 --- a/drivers/infiniband/core/uverbs_uapi.c +++ b/drivers/infiniband/core/uverbs_uapi.c @@ -73,6 +73,18 @@ static int uapi_merge_method(struct uverbs_api *uapi, if (attr->attr.type == UVERBS_ATTR_TYPE_ENUM_IN) method_elm->driver_method |= is_driver; + /* + * Like other uobject based things we only support a single + * uobject being NEW'd or DESTROY'd + */ + if (attr->attr.type == UVERBS_ATTR_TYPE_IDRS_ARRAY) { + u8 access = attr->attr.u2.objs_arr.access; + + if (WARN_ON(access == UVERBS_ACCESS_NEW || + access == UVERBS_ACCESS_DESTROY)) + return -EINVAL; + } + attr_slot = uapi_add_elm(uapi, method_key | uapi_key_attr(attr->id), sizeof(*attr_slot)); |