Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[safe/jmp/linux-2.6] / drivers / gpu / drm / vmwgfx / vmwgfx_resource.c

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index f8fbbc6..8612378 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -597,8 +597,10 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
 
        ret = copy_from_user(srf->sizes, user_sizes,
                             srf->num_sizes * sizeof(*srf->sizes));
-       if (unlikely(ret != 0))
+       if (unlikely(ret != 0)) {
+               ret = -EFAULT;
                goto out_err1;
+       }
 
        if (srf->scanout &&
            srf->num_sizes == 1 &&
@@ -697,9 +699,11 @@ int vmw_surface_reference_ioctl(struct drm_device *dev, void *data,
        if (user_sizes)
                ret = copy_to_user(user_sizes, srf->sizes,
                                   srf->num_sizes * sizeof(*srf->sizes));
-       if (unlikely(ret != 0))
+       if (unlikely(ret != 0)) {
                DRM_ERROR("copy_to_user failed %p %u\n",
                          user_sizes, srf->num_sizes);
+               ret = -EFAULT;
+       }
 out_bad_resource:
 out_no_reference:
        ttm_base_object_unref(&base);