}
 
        /* Allocate mem for CR/CSR image */
-       bridge->crcsr_kernel = pci_alloc_consistent(pdev, VME_CRCSR_BUF_SIZE,
-               &bridge->crcsr_bus);
+       bridge->crcsr_kernel = pci_zalloc_consistent(pdev, VME_CRCSR_BUF_SIZE,
+                                                    &bridge->crcsr_bus);
        if (bridge->crcsr_kernel == NULL) {
                dev_err(&pdev->dev, "Failed to allocate memory for CR/CSR "
                        "image\n");
                return -ENOMEM;
        }
 
-       memset(bridge->crcsr_kernel, 0, VME_CRCSR_BUF_SIZE);
-
        crcsr_addr = slot * (512 * 1024);
        iowrite32(bridge->crcsr_bus - crcsr_addr, bridge->base + VCSR_TO);
 
 
        bridge = tsi148_bridge->driver_priv;
 
        /* Allocate mem for CR/CSR image */
-       bridge->crcsr_kernel = pci_alloc_consistent(pdev, VME_CRCSR_BUF_SIZE,
-               &bridge->crcsr_bus);
+       bridge->crcsr_kernel = pci_zalloc_consistent(pdev, VME_CRCSR_BUF_SIZE,
+                                                    &bridge->crcsr_bus);
        if (bridge->crcsr_kernel == NULL) {
                dev_err(tsi148_bridge->parent, "Failed to allocate memory for "
                        "CR/CSR image\n");
                return -ENOMEM;
        }
 
-       memset(bridge->crcsr_kernel, 0, VME_CRCSR_BUF_SIZE);
-
        reg_split(bridge->crcsr_bus, &crcsr_bus_high, &crcsr_bus_low);
 
        iowrite32be(crcsr_bus_high, bridge->base + TSI148_LCSR_CROU);