slotdata might not be attached, don't use it then.
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58874e35a7
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@ -1,4 +1,4 @@
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/* $NetBSD: pckbc.c,v 1.59 2016/07/14 10:19:06 msaitoh Exp $ */
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/* $NetBSD: pckbc.c,v 1.60 2019/05/01 07:23:22 mlelstv Exp $ */
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/*
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* Copyright (c) 2004 Ben Harris.
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@ -27,7 +27,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: pckbc.c,v 1.59 2016/07/14 10:19:06 msaitoh Exp $");
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__KERNEL_RCSID(0, "$NetBSD: pckbc.c,v 1.60 2019/05/01 07:23:22 mlelstv Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -608,7 +608,8 @@ pckbcintr(void *vsc)
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KBD_DELAY;
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data = bus_space_read_1(t->t_iot, t->t_ioh_d, 0);
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rnd_add_uint32(&q->rnd_source, (stat<<8)|data);
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if (q != NULL)
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rnd_add_uint32(&q->rnd_source, (stat<<8)|data);
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pckbportintr(t->t_pt, slot, data);
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}
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