Tom Murphy b34e9b0de3 iommu/dma: Handle init_iova_flush_queue() failure in dma-iommu path
The init_iova_flush_queue() function can fail if we run out of memory. Fall
back to noflush queue if it fails.

Signed-off-by: Tom Murphy <murphyt7@tcd.ie>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20200910122539.3662-1-murphyt7@tcd.ie
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-09-18 17:13:21 +02:00
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