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Use NULL instead of 0 when returning a NULL pointer.

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Also, remedy minor whitespace issue.
This commit is contained in:
jakllsch 2013-07-06 14:38:54 +00:00
parent 36854f2e86
commit 99fefbecd1
1 changed files with 6 additions and 6 deletions
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12
sys/dev/usb/usbdi.c
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@ -1,4 +1,4 @@
/* $NetBSD: usbdi.c,v 1.152 2013/04/04 13:27:56 skrll Exp $ */
/* $NetBSD: usbdi.c,v 1.153 2013/07/06 14:38:54 jakllsch Exp $ */
/*
* Copyright (c) 1998, 2012 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: usbdi.c,v 1.152 2013/04/04 13:27:56 skrll Exp $");
__KERNEL_RCSID(0, "$NetBSD: usbdi.c,v 1.153 2013/07/06 14:38:54 jakllsch Exp $");
#ifdef _KERNEL_OPT
#include "opt_compat_netbsd.h"
@ -393,7 +393,7 @@ void *
usbd_get_buffer(usbd_xfer_handle xfer)
{
if (!(xfer->rqflags & URQ_DEV_DMABUF))
return (0);
return (NULL);
return (KERNADDR(&xfer->dmabuf, 0));
}
@ -539,7 +539,7 @@ usb_endpoint_descriptor_t *
usbd_interface2endpoint_descriptor(usbd_interface_handle iface, u_int8_t index)
{
if (index >= iface->idesc->bNumEndpoints)
return (0);
return (NULL);
return (iface->endpoints[index].edesc);
}
@ -840,7 +840,7 @@ usb_transfer_complete(usbd_xfer_handle xfer)
if (!repeat) {
/* Remove request from queue. */
KASSERTMSG(!SIMPLEQ_EMPTY(&pipe->queue),
"pipe %p is empty, but xfer %p wants to complete", pipe,
xfer);
@ -1180,7 +1180,7 @@ usbd_get_endpoint_descriptor(usbd_interface_handle iface, u_int8_t address)
if (ep->edesc->bEndpointAddress == address)
return (iface->endpoints[i].edesc);
}
return (0);
return (NULL);
}
/*