diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c index 6183a57eb69d8b913abcde29af3bbdb24714e725..3bacc1290548f21c7e2e7a084448feaaa5fd7bed 100644 --- a/drivers/video/acornfb.c +++ b/drivers/video/acornfb.c @@ -852,7 +852,8 @@ acornfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) if (!(var->vmode & FB_VMODE_YWRAP)) y_bottom += var->yres; - BUG_ON(y_bottom > var->yres_virtual); + if (y_bottom > var->yres_virtual) + return -EINVAL; acornfb_update_dma(info, var);