diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/hvcserver.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/hvcserver.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/arch/powerpc/platforms/pseries/hvcserver.c b/arch/powerpc/platforms/pseries/hvcserver.c index 4557e91626c4..d48c9c7ce10f 100644 --- a/arch/powerpc/platforms/pseries/hvcserver.c +++ b/arch/powerpc/platforms/pseries/hvcserver.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * hvcserver.c * Copyright (C) 2004 Ryan S Arnold, IBM Corporation * * PPC64 virtual I/O console server support. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> @@ -58,7 +45,7 @@ static int hvcs_convert(long to_convert) case H_LONG_BUSY_ORDER_10_SEC: case H_LONG_BUSY_ORDER_100_SEC: return -EBUSY; - case H_FUNCTION: /* fall through */ + case H_FUNCTION: default: return -EPERM; } @@ -142,11 +129,11 @@ int hvcs_get_partner_info(uint32_t unit_address, struct list_head *head, int more = 1; int retval; - memset(pi_buff, 0x00, PAGE_SIZE); /* invalid parameters */ if (!head || !pi_buff) return -EINVAL; + memset(pi_buff, 0x00, PAGE_SIZE); last_p_partition_ID = last_p_unit_address = ~0UL; INIT_LIST_HEAD(head); @@ -163,8 +150,8 @@ int hvcs_get_partner_info(uint32_t unit_address, struct list_head *head, return retval; } - last_p_partition_ID = pi_buff[0]; - last_p_unit_address = pi_buff[1]; + last_p_partition_ID = be64_to_cpu(pi_buff[0]); + last_p_unit_address = be64_to_cpu(pi_buff[1]); /* This indicates that there are no further partners */ if (last_p_partition_ID == ~0UL @@ -189,7 +176,7 @@ int hvcs_get_partner_info(uint32_t unit_address, struct list_head *head, = (unsigned int)last_p_partition_ID; /* copy the Null-term char too */ - strlcpy(&next_partner_info->location_code[0], + strscpy(&next_partner_info->location_code[0], (char *)&pi_buff[2], sizeof(next_partner_info->location_code)); |