iommu/rockchip: Fix error handling in attach

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Currently if the driver encounters an error while attaching device, it
will leave the IOMMU in an inconsistent state. Even though it shouldn't
really happen in reality, let's just add proper error path to keep
things consistent.

Signed-off-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Tomasz Figa 2018-03-23 15:38:04 +08:00 • committed by Joerg Roedel

parent d0b912bd4c

commit f6717d727c

1 changed files with 4 additions and 4 deletions

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drivers/iommu/rockchip-iommu.c

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