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switch compat_drm_update_draw() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-05-25 13:28:51 -04:00
parent 314ed7368c
commit 1a36bf1da6
1 changed files with 3 additions and 14 deletions
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17
drivers/gpu/drm/drm_ioc32.c
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@ -806,22 +806,11 @@ static int compat_drm_update_draw(struct file *file, unsigned int cmd,
unsigned long arg)
{
drm_update_draw32_t update32;
struct drm_update_draw __user *request;
int err;
if (copy_from_user(&update32, (void __user *)arg, sizeof(update32)))
return -EFAULT;
request = compat_alloc_user_space(sizeof(*request));
if (!request ||
__put_user(update32.handle, &request->handle) ||
__put_user(update32.type, &request->type) ||
__put_user(update32.num, &request->num) ||
__put_user(update32.data, &request->data))
return -EFAULT;
err = drm_ioctl(file, DRM_IOCTL_UPDATE_DRAW, (unsigned long)request);
return err;
return drm_ioctl_kernel(file, drm_noop, NULL,
DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
}
#endif
@ -969,7 +958,7 @@ static struct {
DRM_IOCTL32_DEF(DRM_IOCTL_SG_ALLOC, compat_drm_sg_alloc),
DRM_IOCTL32_DEF(DRM_IOCTL_SG_FREE, compat_drm_sg_free),
#if defined(CONFIG_X86) || defined(CONFIG_IA64)
[DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW32)].fn = compat_drm_update_draw,
DRM_IOCTL32_DEF(DRM_IOCTL_UPDATE_DRAW, compat_drm_update_draw),
#endif
[DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK32)].fn = compat_drm_wait_vblank,
#if defined(CONFIG_X86) || defined(CONFIG_IA64)