viadrmums: Stop gracefully at the end of the PCI id list.
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54377a3dde
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@ -1,4 +1,4 @@
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/* $NetBSD: via_pci.c,v 1.3 2018/08/27 14:12:44 riastradh Exp $ */
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/* $NetBSD: via_pci.c,v 1.4 2020/07/20 21:29:38 riastradh Exp $ */
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/*-
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* Copyright (c) 2015 The NetBSD Foundation, Inc.
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@ -30,7 +30,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: via_pci.c,v 1.3 2018/08/27 14:12:44 riastradh Exp $");
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__KERNEL_RCSID(0, "$NetBSD: via_pci.c,v 1.4 2020/07/20 21:29:38 riastradh Exp $");
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#include <sys/types.h>
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#include <sys/device.h>
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@ -70,6 +70,9 @@ viadrm_lookup(const struct pci_attach_args *pa)
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unsigned i;
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for (i = 0; i < __arraycount(viadrm_pci_ids); i++) {
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if (viadrm_pci_ids[i].vendor == 0 &&
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viadrm_pci_ids[i].device == 0)
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break;
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KASSERT(viadrm_pci_ids[i].subvendor == PCI_ANY_ID);
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KASSERT(viadrm_pci_ids[i].subdevice == PCI_ANY_ID);
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KASSERT(viadrm_pci_ids[i].class == 0);
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