diff options
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/mdesc.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/perf_event.c | 4 | ||||
| -rw-r--r-- | arch/sparc/kernel/prom_32.c | 6 | ||||
| -rw-r--r-- | arch/sparc/kernel/prom_64.c | 6 | ||||
| -rw-r--r-- | arch/sparc/kernel/prom_common.c | 6 |
5 files changed, 9 insertions, 15 deletions
diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index 9a26b442f820..8e645ddac58e 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -356,6 +356,8 @@ static int get_vdev_port_node_info(struct mdesc_handle *md, u64 node, node_info->vdev_port.id = *idp; node_info->vdev_port.name = kstrdup_const(name, GFP_KERNEL); + if (!node_info->vdev_port.name) + return -1; node_info->vdev_port.parent_cfg_hdl = *parent_cfg_hdlp; return 0; diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 6de7c684c29f..a58ae9c42803 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -891,6 +891,10 @@ static int sparc_perf_event_set_period(struct perf_event *event, s64 period = hwc->sample_period; int ret = 0; + /* The period may have been changed by PERF_EVENT_IOC_PERIOD */ + if (unlikely(period != hwc->last_period)) + left = period - (hwc->last_period - left); + if (unlikely(left <= -period)) { left = period; local64_set(&hwc->period_left, left); diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index 869b16c96157..ec244d1022ce 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Procedures for creating, accessing and interpreting the device tree. * @@ -8,11 +9,6 @@ * {engebret|bergner}@us.ibm.com * * Adapted for sparc32 by David S. Miller davem@davemloft.net - * - * 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. */ #include <linux/kernel.h> diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c index c50ff1fee0e6..f883a50fa333 100644 --- a/arch/sparc/kernel/prom_64.c +++ b/arch/sparc/kernel/prom_64.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Procedures for creating, accessing and interpreting the device tree. * @@ -8,11 +9,6 @@ * {engebret|bergner}@us.ibm.com * * Adapted for sparc64 by David S. Miller davem@davemloft.net - * - * 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. */ #include <linux/memblock.h> diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c index 79cc0d1a477d..c9ec70888a39 100644 --- a/arch/sparc/kernel/prom_common.c +++ b/arch/sparc/kernel/prom_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* prom_common.c: OF device tree support common code. * * Paul Mackerras August 1996. @@ -7,11 +8,6 @@ * {engebret|bergner}@us.ibm.com * * Adapted for sparc by David S. Miller davem@davemloft.net - * - * 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. */ #include <linux/kernel.h> |