diff options
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 17c78638f34a..22f94030d995 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1245,7 +1245,7 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, int ret; uint32_t size; const struct svga3d_surface_desc *desc; - uint32_t backup_handle; + uint32_t backup_handle = 0; if (req->mip_levels > DRM_VMW_MAX_MIP_LEVELS) return -EINVAL; @@ -1317,6 +1317,8 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, ret = vmw_user_dmabuf_lookup(tfile, req->buffer_handle, &res->backup, &user_srf->backup_base); + if (ret == 0) + backup_handle = req->buffer_handle; } else if (req->drm_surface_flags & drm_vmw_surface_flag_create_buffer) ret = vmw_user_dmabuf_alloc(dev_priv, tfile, |