diff --git a/sys/dev/video/fb/fb.c b/sys/dev/video/fb/fb.c
--- a/sys/dev/video/fb/fb.c
+++ b/sys/dev/video/fb/fb.c
@@ -677,8 +677,8 @@
 		((video_adapter_info_t *)arg)->va_flags = adp->va_flags;
 		((video_adapter_info_t *)arg)->va_io_base = adp->va_io_base;
 		((video_adapter_info_t *)arg)->va_io_size = adp->va_io_size;
-		((video_adapter_info_t *)arg)->va_mem_base = adp->va_mem_base;
-		((video_adapter_info_t *)arg)->va_mem_size = adp->va_mem_size;
+		((video_adapter_info_t *)arg)->va_mem_base = 0;
+		((video_adapter_info_t *)arg)->va_mem_size = adp->va_mem_size;
 		((video_adapter_info_t *)arg)->va_window = adp->va_window;
 		((video_adapter_info_t *)arg)->va_window_size
 			= adp->va_window_size;