diff options
| -rw-r--r-- | drivers/iommu/dma-iommu.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 79b4d1073dcb..cd6e3c70ebb3 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -343,8 +343,11 @@ static int iommu_dma_init_domain(struct iommu_domain *domain, dma_addr_t base, if (!cookie->fq_domain && !iommu_domain_get_attr(domain, DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE, &attr) && attr) { - cookie->fq_domain = domain; - init_iova_flush_queue(iovad, iommu_dma_flush_iotlb_all, NULL); + if (init_iova_flush_queue(iovad, iommu_dma_flush_iotlb_all, + NULL)) + pr_warn("iova flush queue initialization failed\n"); + else + cookie->fq_domain = domain; } if (!dev) |