subr_bus.c (af00898b5d7bac6734c407c1d2f4362a08fe4532) subr_bus.c (51871224c09b8f700c65c6aab9f060959bb85971)
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 1997,1998,2003 Doug Rabson
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

--- 1672 unchanged lines hidden (view full) ---

1681 * extend the table to make room for all units up to and including
1682 * this one.
1683 */
1684 if (unit >= dc->maxunit) {
1685 device_t *newlist, *oldlist;
1686 int newsize;
1687
1688 oldlist = dc->devices;
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 1997,1998,2003 Doug Rabson
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

--- 1672 unchanged lines hidden (view full) ---

1681 * extend the table to make room for all units up to and including
1682 * this one.
1683 */
1684 if (unit >= dc->maxunit) {
1685 device_t *newlist, *oldlist;
1686 int newsize;
1687
1688 oldlist = dc->devices;
1689 newsize = roundup((unit + 1), MINALLOCSIZE / sizeof(device_t));
1689 newsize = roundup((unit + 1),
1690 MAX(1, MINALLOCSIZE / sizeof(device_t)));
1690 newlist = malloc(sizeof(device_t) * newsize, M_BUS, M_NOWAIT);
1691 if (!newlist)
1692 return (ENOMEM);
1693 if (oldlist != NULL)
1694 bcopy(oldlist, newlist, sizeof(device_t) * dc->maxunit);
1695 bzero(newlist + dc->maxunit,
1696 sizeof(device_t) * (newsize - dc->maxunit));
1697 dc->devices = newlist;

--- 4324 unchanged lines hidden --- 		1691 newlist = malloc(sizeof(device_t) * newsize, M_BUS, M_NOWAIT);
1692 if (!newlist)
1693 return (ENOMEM);
1694 if (oldlist != NULL)
1695 bcopy(oldlist, newlist, sizeof(device_t) * dc->maxunit);
1696 bzero(newlist + dc->maxunit,
1697 sizeof(device_t) * (newsize - dc->maxunit));
1698 dc->devices = newlist;

--- 4324 unchanged lines hidden ---