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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-06-10 20:49:42 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-06-10 20:49:42 +0300 |
| commit | 45b44f0f287d6d396b78466e13be1d1ea3d3097b (patch) | |
| tree | fee7759219eb23b30df46f5fa249209e64cbd681 | |
| parent | 6b7ed4588ce681222534f901ce825d1ead31882a (diff) | |
| parent | 40da1b11f01e43aad1aa6cea64681b6125e8a2a7 (diff) | |
| download | linux-45b44f0f287d6d396b78466e13be1d1ea3d3097b.tar.xz | |
Merge branch 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull CPU hotplug fix from Ingo Molnar:
"An error handling corner case fix"
* 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
cpu/hotplug: Drop the device lock on error
| -rw-r--r-- | kernel/cpu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 9ae6fbe5b5cf..cb5103413bd8 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -1658,13 +1658,13 @@ static ssize_t write_cpuhp_target(struct device *dev, ret = !sp->name || sp->cant_stop ? -EINVAL : 0; mutex_unlock(&cpuhp_state_mutex); if (ret) - return ret; + goto out; if (st->state < target) ret = do_cpu_up(dev->id, target); else ret = do_cpu_down(dev->id, target); - +out: unlock_device_hotplug(); return ret ? ret : count; } |