Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit bf6f0368 authored by Thomas Hellstrom's avatar Thomas Hellstrom Committed by Dave Airlie
Browse files

drm/vmwgfx: Make vmw_dmabuf_unreference handle NULL objects 



Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: default avatarBrian Paul <brianp@vmware.com>
Reviewed-by: default avatarDmitry Torokhov <dtor@vmware.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 506ff75c

drivers/gpu/drm/vmwgfx/vmwgfx_drv.h

+5 −2
Original line number Diff line number Diff line
@@ -699,11 +699,14 @@ static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf) 
static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer **buf)

{

	struct vmw_dma_buffer *tmp_buf = *buf;

	struct ttm_buffer_object *bo = &tmp_buf->base;



	*buf = NULL;

	if (tmp_buf != NULL) {

		struct ttm_buffer_object *bo = &tmp_buf->base;



		ttm_bo_unref(&bo);

	}

}



static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer *buf)

{