Removes a divizion by zero when the mode width is 0

c254a3d6 · Jorge Zapata · a3bb2e4f · c254a3d6
Commit c254a3d6 authored Sep 02, 2008 by Jorge Zapata
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Showing with 2 additions and 1 deletion

drivers/video/dm/dm_main.c drivers/video/dm/dm_main.c +2 -1

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--- a/drivers/video/dm/dm_main.c
+++ b/drivers/video/dm/dm_main.c
@@ -1377,7 +1377,8 @@ static int davincifb_check_var(struct fb_var_screeninfo *var,
 	}
 	else
 		v.xres_virtual = v.xres;
-	v.yres_virtual = (w->fb_size / v.bits_per_pixel * 8) / v.xres_virtual;
+	v.yres_virtual = (w->fb_size / v.bits_per_pixel * 8) /
+		(v.xres_virtual ? v.xres_virtual : 1);
 	if (v.yres_virtual < v.yres)
 		v.yres = v.yres_virtual;