536 	struct uvc_descriptor_header **class_array;  in uvcg_control_class_allow_link()  local
551 	class_array = uvcg_get_ctl_class_arr(src, opts);  in uvcg_control_class_allow_link()
552 	if (!class_array)  in uvcg_control_class_allow_link()
554 	if (opts->refcnt || class_array[0]) {  in uvcg_control_class_allow_link()
561 	class_array[0] = (struct uvc_descriptor_header *)&target_hdr->desc;  in uvcg_control_class_allow_link()
577 	struct uvc_descriptor_header **class_array;  in uvcg_control_class_drop_link()  local
592 	class_array = uvcg_get_ctl_class_arr(src, opts);  in uvcg_control_class_drop_link()
593 	if (!class_array)  in uvcg_control_class_drop_link()
602 	class_array[0] = NULL;  in uvcg_control_class_drop_link()
2027 	struct uvc_descriptor_header ***class_array, **cl_arr;  in uvcg_streaming_class_allow_link()  local
2044 	class_array = __uvcg_get_stream_class_arr(src, opts);  in uvcg_streaming_class_allow_link()
2045 	if (!class_array || *class_array || opts->refcnt) {  in uvcg_streaming_class_allow_link()
2056 	*class_array = kcalloc(count, sizeof(void *), GFP_KERNEL);  in uvcg_streaming_class_allow_link()
2057 	if (!*class_array) {  in uvcg_streaming_class_allow_link()
2064 		kfree(*class_array);  in uvcg_streaming_class_allow_link()
2065 		*class_array = NULL;  in uvcg_streaming_class_allow_link()
2069 	cl_arr = *class_array;  in uvcg_streaming_class_allow_link()
2073 		kfree(*class_array);  in uvcg_streaming_class_allow_link()
2074 		*class_array = NULL;  in uvcg_streaming_class_allow_link()
2100 	struct uvc_descriptor_header ***class_array;  in uvcg_streaming_class_drop_link()  local
2115 	class_array = __uvcg_get_stream_class_arr(src, opts);  in uvcg_streaming_class_drop_link()
2116 	if (!class_array || !*class_array)  in uvcg_streaming_class_drop_link()
2126 	kfree(**class_array);  in uvcg_streaming_class_drop_link()
2127 	kfree(*class_array);  in uvcg_streaming_class_drop_link()
2128 	*class_array = NULL;  in uvcg_streaming_class_drop_link()