crypto: talitos - HMAC SNOOP NO AFEU mode requires SW icv checking.

[android-x86/kernel.git] / block / blk-mq-pci.c

diff --git a/block/blk-mq-pci.c b/block/blk-mq-pci.c
index 966c216..ee9d3d9 100644 (file)
--- a/block/blk-mq-pci.c
+++ b/block/blk-mq-pci.c
@@ -36,12 +36,18 @@ int blk_mq_pci_map_queues(struct blk_mq_tag_set *set, struct pci_dev *pdev)
        for (queue = 0; queue < set->nr_hw_queues; queue++) {
                mask = pci_irq_get_affinity(pdev, queue);
                if (!mask)
-                       return -EINVAL;
+                       goto fallback;
 
                for_each_cpu(cpu, mask)
                        set->mq_map[cpu] = queue;
        }
 
        return 0;
+
+fallback:
+       WARN_ON_ONCE(set->nr_hw_queues > 1);
+       for_each_possible_cpu(cpu)
+               set->mq_map[cpu] = 0;
+       return 0;
 }
 EXPORT_SYMBOL_GPL(blk_mq_pci_map_queues);