basic modification from way back

[powerpc.git] / drivers / scsi / aacraid / comminit.c

diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index ae34768..3009ad8 100644 (file)
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -110,7 +110,7 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
        /*
         *      Align the beginning of Headers to commalign
         */
-       align = (commalign - ((unsigned long)(base) & (commalign - 1)));
+       align = (commalign - ((ptrdiff_t)(base) & (commalign - 1)));
        base = base + align;
        phys = phys + align;
        /*
@@ -387,12 +387,11 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
         *      Ok now init the communication subsystem
         */
 
-       dev->queues = kmalloc(sizeof(struct aac_queue_block), GFP_KERNEL);
+       dev->queues = kzalloc(sizeof(struct aac_queue_block), GFP_KERNEL);
        if (dev->queues == NULL) {
                printk(KERN_ERR "Error could not allocate comm region.\n");
                return NULL;
        }
-       memset(dev->queues, 0, sizeof(struct aac_queue_block));
 
        if (aac_comm_init(dev)<0){
                kfree(dev->queues);