516 	struct uvc_descriptor_header **class_array;  in uvcg_control_class_allow_link()  local
531 	class_array = uvcg_get_ctl_class_arr(src, opts);  in uvcg_control_class_allow_link()
532 	if (!class_array)  in uvcg_control_class_allow_link()
534 	if (opts->refcnt || class_array[0]) {  in uvcg_control_class_allow_link()
541 	class_array[0] = (struct uvc_descriptor_header *)&target_hdr->desc;  in uvcg_control_class_allow_link()
557 	struct uvc_descriptor_header **class_array;  in uvcg_control_class_drop_link()  local
571 	class_array = uvcg_get_ctl_class_arr(src, opts);  in uvcg_control_class_drop_link()
572 	if (!class_array || opts->refcnt)  in uvcg_control_class_drop_link()
577 	class_array[0] = NULL;  in uvcg_control_class_drop_link()
1978 	struct uvc_descriptor_header ***class_array, **cl_arr;  in uvcg_streaming_class_allow_link()  local
1995 	class_array = __uvcg_get_stream_class_arr(src, opts);  in uvcg_streaming_class_allow_link()
1996 	if (!class_array || *class_array || opts->refcnt) {  in uvcg_streaming_class_allow_link()
2007 	*class_array = kcalloc(count, sizeof(void *), GFP_KERNEL);  in uvcg_streaming_class_allow_link()
2008 	if (!*class_array) {  in uvcg_streaming_class_allow_link()
2015 		kfree(*class_array);  in uvcg_streaming_class_allow_link()
2016 		*class_array = NULL;  in uvcg_streaming_class_allow_link()
2020 	cl_arr = *class_array;  in uvcg_streaming_class_allow_link()
2024 		kfree(*class_array);  in uvcg_streaming_class_allow_link()
2025 		*class_array = NULL;  in uvcg_streaming_class_allow_link()
2051 	struct uvc_descriptor_header ***class_array;  in uvcg_streaming_class_drop_link()  local
2065 	class_array = __uvcg_get_stream_class_arr(src, opts);  in uvcg_streaming_class_drop_link()
2066 	if (!class_array || !*class_array)  in uvcg_streaming_class_drop_link()
2074 	kfree(**class_array);  in uvcg_streaming_class_drop_link()
2075 	kfree(*class_array);  in uvcg_streaming_class_drop_link()
2076 	*class_array = NULL;  in uvcg_streaming_class_drop_link()