diff options
Diffstat (limited to 'drivers/xen/gntdev.c')
| -rw-r--r-- | drivers/xen/gntdev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index cdc28dc8b5d..d43ff3072c9 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -298,8 +298,8 @@ static int __unmap_grant_pages(struct grant_map *map, int offset, int pages) if (map->notify.flags & UNMAP_NOTIFY_CLEAR_BYTE) { int pgno = (map->notify.addr >> PAGE_SHIFT); if (pgno >= offset && pgno < offset + pages && use_ptemod) { - void __user *tmp; - tmp = map->vma->vm_start + map->notify.addr; + void __user *tmp = (void __user *) + map->vma->vm_start + map->notify.addr; err = copy_to_user(tmp, &err, 1); if (err) return err; |