sgt = obj->dev->driver->gem_prime_get_sg_table(obj);
- if (!IS_ERR_OR_NULL(sgt))
- dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir);
+ if (!IS_ERR_OR_NULL(sgt)) {
+ if (!dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir)) {
+ sg_free_table(sgt);
+ kfree(sgt);
+ sgt = ERR_PTR(-ENOMEM);
+ }
+ }
mutex_unlock(&obj->dev->struct_mutex);
return sgt;