diff options
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index bf922eafe07c..64b3966c5f1f 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -2233,7 +2233,7 @@ static int comedi_mmap(struct file *file, struct vm_area_struct *vma) goto done; } - n_pages = size >> PAGE_SHIFT; + n_pages = vma_pages(vma); /* get reference to current buf map (if any) */ bm = comedi_buf_map_from_subdev_get(s); |