575 	struct uvc_descriptor_header **class_array;  in uvcg_control_class_allow_link()  local
590 	class_array = uvcg_get_ctl_class_arr(src, opts);  in uvcg_control_class_allow_link()
591 	if (!class_array)  in uvcg_control_class_allow_link()
593 	if (opts->refcnt || class_array[0]) {  in uvcg_control_class_allow_link()
600 	class_array[0] = (struct uvc_descriptor_header *)&target_hdr->desc;  in uvcg_control_class_allow_link()
616 	struct uvc_descriptor_header **class_array;  in uvcg_control_class_drop_link()  local
631 	class_array = uvcg_get_ctl_class_arr(src, opts);  in uvcg_control_class_drop_link()
632 	if (!class_array)  in uvcg_control_class_drop_link()
641 	class_array[0] = NULL;  in uvcg_control_class_drop_link()
2121 	struct uvc_descriptor_header ***class_array, **cl_arr;  in uvcg_streaming_class_allow_link()  local
2138 	class_array = __uvcg_get_stream_class_arr(src, opts);  in uvcg_streaming_class_allow_link()
2139 	if (!class_array || *class_array || opts->refcnt) {  in uvcg_streaming_class_allow_link()
2150 	*class_array = kcalloc(count, sizeof(void *), GFP_KERNEL);  in uvcg_streaming_class_allow_link()
2151 	if (!*class_array) {  in uvcg_streaming_class_allow_link()
2158 		kfree(*class_array);  in uvcg_streaming_class_allow_link()
2159 		*class_array = NULL;  in uvcg_streaming_class_allow_link()
2163 	cl_arr = *class_array;  in uvcg_streaming_class_allow_link()
2167 		kfree(*class_array);  in uvcg_streaming_class_allow_link()
2168 		*class_array = NULL;  in uvcg_streaming_class_allow_link()
2194 	struct uvc_descriptor_header ***class_array;  in uvcg_streaming_class_drop_link()  local
2209 	class_array = __uvcg_get_stream_class_arr(src, opts);  in uvcg_streaming_class_drop_link()
2210 	if (!class_array || !*class_array)  in uvcg_streaming_class_drop_link()
2220 	kfree(**class_array);  in uvcg_streaming_class_drop_link()
2221 	kfree(*class_array);  in uvcg_streaming_class_drop_link()
2222 	*class_array = NULL;  in uvcg_streaming_class_drop_link()