iommu/vt-d: Check the return value of iommu_device_create()

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This adds the proper check to alloc_iommu to make sure that
the call to iommu_device_create has completed successfully
and if not return the error code to the caller after freeing
up resources allocated previously.

Signed-off-by: Nicholas Krause <xerofoify@gmail.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Nicholas Krause 2016-01-04 18:27:57 -05:00 • committed by Joerg Roedel

parent 168309855a

commit 592033790e

1 changed files with 6 additions and 0 deletions

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6

drivers/iommu/dmar.c

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