iommu/vt-d: Missing checks for pasid tables if allocation fails

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intel_svm_alloc_pasid_tables() might return an error but never be
checked by the callers. Later when intel_svm_bind_mm() is called,
there are no checks for valid pasid tables before enabling them.

Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Liu, Yi L <yi.l.liu@intel.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

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Lu Baolu 2017-11-03 10:51:32 -06:00 • committed by Alex Williamson

parent a593472591

commit 2e2e35d512

1 changed files with 1 additions and 1 deletions

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drivers/iommu/intel-svm.c

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