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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-03 20:03:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-03 20:03:24 -0700
commit9929780e86854833e649b39b290b5fe921eb1701 (patch)
tree7e3944e926a5ab81bb10397259df404280c75e45 /drivers/base/cpu.c
parent7a53eea1f7b527fd3b6d7ca992914840981afe99 (diff)
parentdd01c75f1df311793de6ef217c72036552000c9a (diff)
downloadtalos-op-linux-9929780e86854833e649b39b290b5fe921eb1701.tar.gz
talos-op-linux-9929780e86854833e649b39b290b5fe921eb1701.zip
Merge tag 'driver-core-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH: "Here are the "big" driver core patches for 4.9-rc1. Also in here are a number of debugfs fixes that cropped up due to the changes that happened in 4.8 for that filesystem. Overall, nothing major, just a few fixes and cleanups. All of these have been in linux-next with no reported issues" * tag 'driver-core-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (23 commits) drivers: dma-coherent: Move spinlock in dma_alloc_from_coherent() drivers: dma-coherent: Fix DMA coherent size for less than page MAINTAINERS: extend firmware_class maintainer list debugfs: propagate release() call result driver-core: platform: Catch errors from calls to irq_get_irq_data sysfs print name of undiscoverable attribute group carl9170: fix debugfs crashes b43legacy: fix debugfs crash b43: fix debugfs crash debugfs: introduce a public file_operations accessor device core: Remove deprecated create_singlethread_workqueue drivers/base dmam_declare_coherent_memory leaks platform: don't return 0 from platform_get_irq[_byname]() on error cpu: clean up register_cpu func dma-mapping: use vma_pages(). drivers: dma-coherent: use vma_pages(). attribute_container: Fix typo base: soc: make it explicitly non-modular drivers: base: dma-mapping: page align the size when unmap_kernel_range platform driver: fix use-after-free in platform_device_del() ...
Diffstat (limited to 'drivers/base/cpu.c')
-rw-r--r--drivers/base/cpu.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 691eeea2f19a..4c28e1a09786 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -371,12 +371,13 @@ int register_cpu(struct cpu *cpu, int num)
if (cpu->hotpluggable)
cpu->dev.groups = hotplugable_cpu_attr_groups;
error = device_register(&cpu->dev);
- if (!error)
- per_cpu(cpu_sys_devices, num) = &cpu->dev;
- if (!error)
- register_cpu_under_node(num, cpu_to_node(num));
+ if (error)
+ return error;
- return error;
+ per_cpu(cpu_sys_devices, num) = &cpu->dev;
+ register_cpu_under_node(num, cpu_to_node(num));
+
+ return 0;
}
struct device *get_cpu_device(unsigned cpu)
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