kfree(rx_ring->ps_page); rx_ring->ps_page = NULL; kfree(rx_ring->ps_page_dma); rx_ring->ps_page_dma = NULL; 
e1000_free_rx_resources(struct e1000_adapter *adapter){	struct e1000_desc_ring *rx_ring = &adapter->rx_ring;	struct pci_dev *pdev = adapter->pdev;	e1000_clean_rx_ring(adapter);	vfree(rx_ring->buffer_info);	rx_ring->buffer_info = NULL;	pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma);	rx_ring->desc = NULL;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/2d7edb923a823660b081bd4c660300ee19adca8d/e1000_main.c/clean/drivers/net/e1000/e1000_main.c