diff options
| -rw-r--r-- | drivers/video/fbmem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index a85c818be945..346f257215a7 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -871,8 +871,8 @@ fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var) err = -EINVAL; if (err || !info->fbops->fb_pan_display || - var->yoffset + yres > info->var.yres_virtual || - var->xoffset + info->var.xres > info->var.xres_virtual) + var->yoffset > info->var.yres_virtual - yres || + var->xoffset > info->var.xres_virtual - info->var.xres) return -EINVAL; if ((err = info->fbops->fb_pan_display(var, info))) |