diff options
Diffstat (limited to 'drivers/video/fbdev/smscufx.c')
| -rw-r--r-- | drivers/video/fbdev/smscufx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c index 90a77d19b236..35d682b110c4 100644 --- a/drivers/video/fbdev/smscufx.c +++ b/drivers/video/fbdev/smscufx.c @@ -783,6 +783,8 @@ static int ufx_ops_mmap(struct fb_info *info, struct vm_area_struct *vma) if (info->fbdefio) return fb_deferred_io_mmap(info, vma); + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) return -EINVAL; if (size > info->fix.smem_len) |