[src/trunk]: src/sys/dev/usb KNF: compare a pointer with NULL instead of eval...

[dyoung <dyoung%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/dd5bd8a4771c
branches:  trunk
changeset: 747161:dd5bd8a4771c
user:      dyoung <dyoung%NetBSD.org@localhost>
date:      Fri Sep 04 16:42:38 2009 +0000

description:
KNF: compare a pointer with NULL instead of evaluating its "truth."

diffstat:

 sys/dev/usb/uhub.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r a7e62ca48d5b -r dd5bd8a4771c sys/dev/usb/uhub.c
--- a/sys/dev/usb/uhub.c        Fri Sep 04 16:42:19 2009 +0000
+++ b/sys/dev/usb/uhub.c        Fri Sep 04 16:42:38 2009 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uhub.c,v 1.105 2009/09/03 20:54:03 dyoung Exp $        */
+/*     $NetBSD: uhub.c,v 1.106 2009/09/04 16:42:38 dyoung Exp $        */
 /*     $FreeBSD: src/sys/dev/usb/uhub.c,v 1.18 1999/11/17 22:33:43 n_hibma Exp $       */
 
 /*
@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uhub.c,v 1.105 2009/09/03 20:54:03 dyoung Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uhub.c,v 1.106 2009/09/04 16:42:38 dyoung Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -606,7 +606,7 @@
        nports = hub->hubdesc.bNbrPorts;
        for(port = 0; port < nports; port++) {
                rup = &hub->ports[port];
-               if (rup->device)
+               if (rup->device != NULL)
                        usb_disconnect_port(rup, self);
        }