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VFIO fixes for v4.10-rc7

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- Fix an error path in SPAPR IOMMU backend (Alexey Kardashevskiy)
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Merge tag 'vfio-v4.10-rc7' of git://github.com/awilliam/linux-vfio

Pull VFIO fix from Alex Williamson:
 "Fix an error path in SPAPR IOMMU backend (Alexey Kardashevskiy)"

* tag 'vfio-v4.10-rc7' of git://github.com/awilliam/linux-vfio:
  vfio/spapr: Fix missing mutex unlock when creating a window
This commit is contained in:
Linus Torvalds 2017-02-03 15:38:53 -08:00
commit e9f7f17d53
1 changed files with 5 additions and 6 deletions
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11
drivers/vfio/vfio_iommu_spapr_tce.c
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@ -1123,12 +1123,11 @@ static long tce_iommu_ioctl(void *iommu_data,
mutex_lock(&container->lock);
ret = tce_iommu_create_default_window(container);
if (ret)
return ret;
ret = tce_iommu_create_window(container, create.page_shift,
create.window_size, create.levels,
&create.start_addr);
if (!ret)
ret = tce_iommu_create_window(container,
create.page_shift,
create.window_size, create.levels,
&create.start_addr);
mutex_unlock(&container->lock);