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

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This commit is contained in:
dyoung 2009-09-04 16:42:38 +00:00
parent c39c71d23c
commit 5cebfe910a
1 changed files with 3 additions and 3 deletions
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6
sys/dev/usb/uhub.c
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@ -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 @@ uhub_detach(device_t self, int flags)
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);
}