444 		sg_dma_address(&ctl->sg), 0, sg_dma_len(&ctl->sg),  in ks8842_tx_frame_dma()
552 		sg_dma_address(sg) = dma_map_single(adapter->dev,  in __ks8842_start_new_rx_dma()
554 		if (dma_mapping_error(adapter->dev, sg_dma_address(sg))) {  in __ks8842_start_new_rx_dma()
556 			sg_dma_address(sg) = 0;  in __ks8842_start_new_rx_dma()
575 		sg_dma_address(sg) = 0;  in __ks8842_start_new_rx_dma()
581 	if (sg_dma_address(sg))  in __ks8842_start_new_rx_dma()
582 		dma_unmap_single(adapter->dev, sg_dma_address(sg),  in __ks8842_start_new_rx_dma()
584 	sg_dma_address(sg) = 0;  in __ks8842_start_new_rx_dma()
598 	dma_addr_t addr = sg_dma_address(&ctl->sg);  in ks8842_rx_frame_dma_tasklet()
874 	if (sg_dma_address(&rx_ctl->sg))  in ks8842_stop_dma()
875 		dma_unmap_single(adapter->dev, sg_dma_address(&rx_ctl->sg),  in ks8842_stop_dma()
877 	sg_dma_address(&rx_ctl->sg) = 0;  in ks8842_stop_dma()
900 	if (sg_dma_address(&tx_ctl->sg))  in ks8842_dealloc_dma_bufs()
901 		dma_unmap_single(adapter->dev, sg_dma_address(&tx_ctl->sg),  in ks8842_dealloc_dma_bufs()
903 	sg_dma_address(&tx_ctl->sg) = 0;  in ks8842_dealloc_dma_bufs()
943 	sg_dma_address(&tx_ctl->sg) = dma_map_single(adapter->dev,  in ks8842_alloc_dma_bufs()
945 	if (dma_mapping_error(adapter->dev, sg_dma_address(&tx_ctl->sg))) {  in ks8842_alloc_dma_bufs()
947 		sg_dma_address(&tx_ctl->sg) = 0;  in ks8842_alloc_dma_bufs()