iommu/amd: Do not BUG_ON in __detach_device()

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The condition in the BUG_ON is an indicator of a BUG, but no
reason to kill the code path. Turn it into a WARN_ON and
bail out if it is hit.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Joerg Roedel 2015-10-20 17:33:34 +02:00

parent a591989a7c

commit f34c73f55a

1 changed files with 2 additions and 1 deletions

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drivers/iommu/amd_iommu.c

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