drm/vmwgfx: Fix up an error path during bo creation

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 36e129f..5408b1b 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -862,7 +862,7 @@ int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data,
                              &vmw_vram_sys_placement, true,
                              &vmw_user_dmabuf_destroy);
        if (unlikely(ret != 0))
-               return ret;
+               goto out_no_dmabuf;
 
        tmp = ttm_bo_reference(&vmw_user_bo->dma.base);
        ret = ttm_base_object_init(vmw_fpriv(file_priv)->tfile,
@@ -870,19 +870,21 @@ int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data,
                                   false,
                                   ttm_buffer_type,
                                   &vmw_user_dmabuf_release, NULL);
-       if (unlikely(ret != 0)) {
-               ttm_bo_unref(&tmp);
-       } else {
+       if (unlikely(ret != 0))
+               goto out_no_base_object;
+       else {
                rep->handle = vmw_user_bo->base.hash.key;
                rep->map_handle = vmw_user_bo->dma.base.addr_space_offset;
                rep->cur_gmr_id = vmw_user_bo->base.hash.key;
                rep->cur_gmr_offset = 0;
        }
-       ttm_bo_unref(&tmp);
 
+out_no_base_object:
+       ttm_bo_unref(&tmp);
+out_no_dmabuf:
        ttm_read_unlock(&vmaster->lock);
 
-       return 0;
+       return ret;
 }
 
 int vmw_dmabuf_unref_ioctl(struct drm_device *dev, void *data,