There is no need to check if a pointer is NULL before calling
vfree(), since vfree() function already check for it.
Signed-off-by: Breno Leitão <leitao@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
                                                    rxr->rx_desc_mapping[j]);
                        rxr->rx_desc_ring[j] = NULL;
                }
-               if (rxr->rx_buf_ring)
-                       vfree(rxr->rx_buf_ring);
+               vfree(rxr->rx_buf_ring);
                rxr->rx_buf_ring = NULL;
 
                for (j = 0; j < bp->rx_max_pg_ring; j++) {
                                                    rxr->rx_pg_desc_mapping[j]);
                        rxr->rx_pg_desc_ring[j] = NULL;
                }
-               if (rxr->rx_pg_ring)
-                       vfree(rxr->rx_pg_ring);
+               vfree(rxr->rx_pg_ring);
                rxr->rx_pg_ring = NULL;
        }
 }