isp1760-hcd: don't confuse parsers on kmem_cache_create

If DEBUG is defined, the kmem_cache_create call a
WARN_ON if the name of the cache uses a space.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/isp1760-hcd.c

@@ -2176,7 +2176,7 @@ static const struct hc_driver isp1760_hc_driver = {
 
 int __init init_kmem_once(void)
 {
-	urb_listitem_cachep = kmem_cache_create("isp1760 urb_listitem",
+	urb_listitem_cachep = kmem_cache_create("isp1760_urb_listitem",
 			sizeof(struct urb_listitem), 0, SLAB_TEMPORARY |
 			SLAB_MEM_SPREAD, NULL);