595 	struct uvc_descriptor_header **class_array;  in uvcg_control_class_allow_link()  local
610 	class_array = uvcg_get_ctl_class_arr(src, opts);  in uvcg_control_class_allow_link()
611 	if (!class_array)  in uvcg_control_class_allow_link()
613 	if (opts->refcnt || class_array[0]) {  in uvcg_control_class_allow_link()
620 	class_array[0] = (struct uvc_descriptor_header *)&target_hdr->desc;  in uvcg_control_class_allow_link()
637 	struct uvc_descriptor_header **class_array;  in uvcg_control_class_drop_link()  local
651 	class_array = uvcg_get_ctl_class_arr(src, opts);  in uvcg_control_class_drop_link()
652 	if (!class_array || opts->refcnt)  in uvcg_control_class_drop_link()
657 	class_array[0] = NULL;  in uvcg_control_class_drop_link()
2156 	struct uvc_descriptor_header ***class_array, **cl_arr;  in uvcg_streaming_class_allow_link()  local
2173 	class_array = __uvcg_get_stream_class_arr(src, opts);  in uvcg_streaming_class_allow_link()
2174 	if (!class_array || *class_array || opts->refcnt) {  in uvcg_streaming_class_allow_link()
2185 	*class_array = kcalloc(count, sizeof(void *), GFP_KERNEL);  in uvcg_streaming_class_allow_link()
2186 	if (!*class_array) {  in uvcg_streaming_class_allow_link()
2193 		kfree(*class_array);  in uvcg_streaming_class_allow_link()
2194 		*class_array = NULL;  in uvcg_streaming_class_allow_link()
2198 	cl_arr = *class_array;  in uvcg_streaming_class_allow_link()
2202 		kfree(*class_array);  in uvcg_streaming_class_allow_link()
2203 		*class_array = NULL;  in uvcg_streaming_class_allow_link()
2230 	struct uvc_descriptor_header ***class_array;  in uvcg_streaming_class_drop_link()  local
2244 	class_array = __uvcg_get_stream_class_arr(src, opts);  in uvcg_streaming_class_drop_link()
2245 	if (!class_array || !*class_array)  in uvcg_streaming_class_drop_link()
2253 	kfree(**class_array);  in uvcg_streaming_class_drop_link()
2254 	kfree(*class_array);  in uvcg_streaming_class_drop_link()
2255 	*class_array = NULL;  in uvcg_streaming_class_drop_link()