Pull cpu-hotplug into release branch

[linux-2.6-omap-h63xx.git] / drivers / usb / misc / usbtest.c

diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 2997f558159b12cf12e29e5348e307fbd0812aa1..ccc5e8238bd889581b2b445cdb4b26108b5c6644 100644 (file)
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -1,7 +1,4 @@
 #include <linux/config.h>
-#if !defined (DEBUG) && defined (CONFIG_USB_DEBUG)
-#   define DEBUG
-#endif
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
@@ -384,17 +381,27 @@ alloc_sglist (int nents, int max, int vary)
 
        for (i = 0; i < nents; i++) {
                char            *buf;
+               unsigned        j;
 
-               buf = kmalloc (size, SLAB_KERNEL);
+               buf = kzalloc (size, SLAB_KERNEL);
                if (!buf) {
                        free_sglist (sg, i);
                        return NULL;
                }
-               memset (buf, 0, size);
 
                /* kmalloc pages are always physically contiguous! */
                sg_init_one(&sg[i], buf, size);
 
+               switch (pattern) {
+               case 0:
+                       /* already zeroed */
+                       break;
+               case 1:
+                       for (j = 0; j < size; j++)
+                               *buf++ = (u8) (j % 63);
+                       break;
+               }
+
                if (vary) {
                        size += vary;
                        size %= max;
@@ -429,6 +436,8 @@ static int perform_sglist (
                usb_sg_wait (req);
                retval = req->status;
 
+               /* FIXME check resulting data pattern */
+
                /* FIXME if endpoint halted, clear halt (and log) */
        }
 
@@ -845,10 +854,9 @@ test_ctrl_queue (struct usbtest_dev *dev, struct usbtest_param *param)
         * as with bulk/intr sglists, sglen is the queue depth; it also
         * controls which subtests run (more tests than sglen) or rerun.
         */
-       urb = kmalloc (param->sglen * sizeof (struct urb *), SLAB_KERNEL);
+       urb = kcalloc(param->sglen, sizeof(struct urb *), SLAB_KERNEL);
        if (!urb)
                return -ENOMEM;
-       memset (urb, 0, param->sglen * sizeof (struct urb *));
        for (i = 0; i < param->sglen; i++) {
                int                     pipe = usb_rcvctrlpipe (udev, 0);
                unsigned                len;
@@ -1868,10 +1876,9 @@ usbtest_probe (struct usb_interface *intf, const struct usb_device_id *id)
        }
 #endif
 
-       dev = kmalloc (sizeof *dev, SLAB_KERNEL);
+       dev = kzalloc(sizeof(*dev), SLAB_KERNEL);
        if (!dev)
                return -ENOMEM;
-       memset (dev, 0, sizeof *dev);
        info = (struct usbtest_info *) id->driver_info;
        dev->info = info;
        init_MUTEX (&dev->sem);
@@ -2137,7 +2144,6 @@ static struct usb_device_id id_table [] = {
 MODULE_DEVICE_TABLE (usb, id_table);
 
 static struct usb_driver usbtest_driver = {
-       .owner =        THIS_MODULE,
        .name =         "usbtest",
        .id_table =     id_table,
        .probe =        usbtest_probe,