diff --git a/drivers/video/sprdfb/sprdfb_main.c b/drivers/video/sprdfb/sprdfb_main.c
index cdb8c0c..e5fff6b 100644
--- a/drivers/video/sprdfb/sprdfb_main.c
+++ b/drivers/video/sprdfb/sprdfb_main.c
@@ -330,7 +330,7 @@ static int sprdfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fb)
 	if ((var->xres != fb->var.xres) ||
 		(var->yres != fb->var.yres) ||
 		(var->xres_virtual != fb->var.xres_virtual) ||
-		(var->yres_virtual != fb->var.yres_virtual) ||
+		(fb->var.yres_virtual % var->yres_virtual != 0) ||
 		(var->xoffset != fb->var.xoffset) ||
 #ifndef BIT_PER_PIXEL_SURPPORT
 		(var->bits_per_pixel != fb->var.bits_per_pixel) ||
