diff options
Diffstat (limited to 'drivers/video/acornfb.c')
| -rw-r--r-- | drivers/video/acornfb.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c index 6183a57eb69d..b303f1715065 100644 --- a/drivers/video/acornfb.c +++ b/drivers/video/acornfb.c @@ -850,9 +850,10 @@ acornfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) u_int y_bottom = var->yoffset; if (!(var->vmode & FB_VMODE_YWRAP)) - y_bottom += var->yres; + y_bottom += info->var.yres; - BUG_ON(y_bottom > var->yres_virtual); + if (y_bottom > info->var.yres_virtual) + return -EINVAL; acornfb_update_dma(info, var); |