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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-05-25 20:28:51 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-07-04 20:16:24 +0300 |
| commit | 1a36bf1da632670f9b0a1fc0d63dd65e0ad2483d (patch) | |
| tree | 20456fe484cd8a2759d26c633110178697c86a3c /drivers/gpu | |
| parent | 314ed7368cfcdf7936f2fa35dc48840344371847 (diff) | |
| download | linux-1a36bf1da632670f9b0a1fc0d63dd65e0ad2483d.tar.xz | |
switch compat_drm_update_draw()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_ioc32.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c index b986caa66430..752cb36a1cb7 100644 --- a/drivers/gpu/drm/drm_ioc32.c +++ b/drivers/gpu/drm/drm_ioc32.c @@ -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) |