iommu/amd: Check for error states first in iommu_go_to_state()
Check if we are in an error state already before calling
into state_next().
Signed-off-by:
Joerg Roedel <jroedel@suse.de>
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Check if we are in an error state already before calling
into state_next().
Signed-off-by:
Joerg Roedel <jroedel@suse.de>