573 	struct uvc_descriptor_header **class_array;  in uvcg_control_class_allow_link()  local
588 	class_array = uvcg_get_ctl_class_arr(src, opts);  in uvcg_control_class_allow_link()
589 	if (!class_array)  in uvcg_control_class_allow_link()
591 	if (opts->refcnt || class_array[0]) {  in uvcg_control_class_allow_link()
598 	class_array[0] = (struct uvc_descriptor_header *)&target_hdr->desc;  in uvcg_control_class_allow_link()
615 	struct uvc_descriptor_header **class_array;  in uvcg_control_class_drop_link()  local
629 	class_array = uvcg_get_ctl_class_arr(src, opts);  in uvcg_control_class_drop_link()
630 	if (!class_array || opts->refcnt)  in uvcg_control_class_drop_link()
635 	class_array[0] = NULL;  in uvcg_control_class_drop_link()
2084 	struct uvc_descriptor_header ***class_array, **cl_arr;  in uvcg_streaming_class_allow_link()  local
2101 	class_array = __uvcg_get_stream_class_arr(src, opts);  in uvcg_streaming_class_allow_link()
2102 	if (!class_array || *class_array || opts->refcnt) {  in uvcg_streaming_class_allow_link()
2113 	*class_array = kcalloc(count, sizeof(void *), GFP_KERNEL);  in uvcg_streaming_class_allow_link()
2114 	if (!*class_array) {  in uvcg_streaming_class_allow_link()
2121 		kfree(*class_array);  in uvcg_streaming_class_allow_link()
2122 		*class_array = NULL;  in uvcg_streaming_class_allow_link()
2126 	cl_arr = *class_array;  in uvcg_streaming_class_allow_link()
2130 		kfree(*class_array);  in uvcg_streaming_class_allow_link()
2131 		*class_array = NULL;  in uvcg_streaming_class_allow_link()
2158 	struct uvc_descriptor_header ***class_array;  in uvcg_streaming_class_drop_link()  local
2172 	class_array = __uvcg_get_stream_class_arr(src, opts);  in uvcg_streaming_class_drop_link()
2173 	if (!class_array || !*class_array)  in uvcg_streaming_class_drop_link()
2181 	kfree(**class_array);  in uvcg_streaming_class_drop_link()
2182 	kfree(*class_array);  in uvcg_streaming_class_drop_link()
2183 	*class_array = NULL;  in uvcg_streaming_class_drop_link()