Aren/NetBSD
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save another 1K on the stack.

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This commit is contained in:
christos 2006-06-04 19:38:32 +00:00
parent 03701dc24f
commit 52514196f1
1 changed files with 11 additions and 4 deletions
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15
sys/dev/usb/usb_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: usb_subr.c,v 1.132 2006/06/04 19:34:16 christos Exp $ */
/* $NetBSD: usb_subr.c,v 1.133 2006/06/04 19:38:32 christos Exp $ */
/* $FreeBSD: src/sys/dev/usb/usb_subr.c,v 1.18 1999/11/17 22:33:47 n_hibma Exp $ */
/*
@ -39,7 +39,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: usb_subr.c,v 1.132 2006/06/04 19:34:16 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: usb_subr.c,v 1.133 2006/06/04 19:38:32 christos Exp $");
#include "opt_usbverbose.h"
@ -260,11 +260,17 @@ Static void
usbd_devinfo(usbd_device_handle dev, int showclass, char *cp, size_t l)
{
usb_device_descriptor_t *udd = &dev->ddesc;
char vendor[USB_MAX_ENCODED_STRING_LEN];
char product[USB_MAX_ENCODED_STRING_LEN];
char *vendor, *product;
int bcdDevice, bcdUSB;
char *ep;
vendor = malloc(USB_MAX_ENCODED_STRING_LEN * 2, M_USB, M_NOWAIT);
if (vendor == NULL) {
*cp = '\0';
return;
}
product = &vendor[USB_MAX_ENCODED_STRING_LEN];
ep = cp + l;
usbd_devinfo_vp(dev, vendor, product, 1);
@ -280,6 +286,7 @@ usbd_devinfo(usbd_device_handle dev, int showclass, char *cp, size_t l)
cp += usbd_printBCD(cp, ep - cp, bcdDevice);
cp += snprintf(cp, ep - cp, ", addr %d", dev->address);
*cp = 0;
free(vendor, M_USB);
}
char *