From 54ba2f76e281286cf4b2860ed8354602eab4c1ef Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sat, 10 Feb 2007 12:07:47 +1100 Subject: drm: bring bufs code from git tree. This checks the AGP mappings are in a valid place and also fixes the size check in the vm.. Signed-off-by: Dave Airlie --- drivers/char/drm/drm_vm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/char/drm/drm_vm.c') diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index 7ed77e16488..9e3f2594659 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -589,7 +589,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) return -EPERM; /* Check for valid size. */ - if (map->size != vma->vm_end - vma->vm_start) + if (map->size < vma->vm_end - vma->vm_start) return -EINVAL; if (!capable(CAP_SYS_ADMIN) && (map->flags & _DRM_READ_ONLY)) { -- cgit v1.2.3-70-g09d2