diff -Naur linux-2.5.67/drivers/video/vesafb.c linux-2.5.67-postpatch/drivers/video/vesafb.c
--- linux-2.5.67/drivers/video/vesafb.c	2003-04-16 13:29:54.000000000 -0500
+++ linux-2.5.67-postpatch/drivers/video/vesafb.c	2003-04-09 14:52:46.000000000 -0500
@@ -225,7 +225,7 @@
 	vesafb_defined.xres = screen_info.lfb_width;
 	vesafb_defined.yres = screen_info.lfb_height;
 	vesafb_fix.line_length = screen_info.lfb_linelength;
-	vesafb_fix.smem_len = screen_info.lfb_size * 65536;
+	vesafb_fix.smem_len = screen_info.lfb_width * screen_info.lfb_height * vesafb_defined.bits_per_pixel;
 	vesafb_fix.visual   = (vesafb_defined.bits_per_pixel == 8) ?
 		FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;