tree d659ea3eec114633725cb6987e0e7021d64783a9
parent 1b1e942e344d3d41de187c1275024e915cb15844
author Joerg Roedel <jroedel@suse.de> 1497622197 +0200
committer Joerg Roedel <jroedel@suse.de> 1498128860 +0200

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>