From: mpi <mpi@openbsd.org>
Date: Sun, 10 Aug 2014 12:58:49 +0000 (+0000)
Subject: Do not allocate space for the whole structure when we just want to store
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=76ed1edb6c0516cf3b7621ecc11a589e7284f25c;p=openbsd

Do not allocate space for the whole structure when we just want to store
a pointer, found by clang.
---

diff --git a/sys/dev/usb/usb_subr.c b/sys/dev/usb/usb_subr.c
index 75027b8d83f..2a7a75d0af1 100644
--- a/sys/dev/usb/usb_subr.c
+++ b/sys/dev/usb/usb_subr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: usb_subr.c,v 1.107 2014/08/09 09:45:14 mpi Exp $ */
+/*	$OpenBSD: usb_subr.c,v 1.108 2014/08/10 12:58:49 mpi Exp $ */
 /*	$NetBSD: usb_subr.c,v 1.103 2003/01/10 11:19:13 augustss Exp $	*/
 /*	$FreeBSD: src/sys/dev/usb/usb_subr.c,v 1.18 1999/11/17 22:33:47 n_hibma Exp $	*/
 
@@ -909,8 +909,7 @@ usbd_probe_and_attach(struct device *parent, struct usbd_device *dev, int port,
 		}
 		nifaces = dev->cdesc->bNumInterface;
 		uaa.configno = dev->cdesc->bConfigurationValue;
-		ifaces = malloc(nifaces * sizeof(struct usbd_interface),
-		    M_USB, M_NOWAIT);
+		ifaces = malloc(nifaces * sizeof(*ifaces), M_USB, M_NOWAIT);
 		if (ifaces == NULL) {
 			err = USBD_NOMEM;
 			goto fail;