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intel-iommu: Fix oops in device_to_iommu() when devices not found.
author
David Woodhouse
<David.Woodhouse@intel.com>
Mon, 6 Apr 2009 20:30:01 +0000
(13:30 -0700)
committer
David Woodhouse
<David.Woodhouse@intel.com>
Mon, 6 Apr 2009 20:30:01 +0000
(13:30 -0700)
It's possible for a device in the drhd->devices[] array to be NULL if
it wasn't found at boot time, which means we have to check for that
case.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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