Hi Robin, On 01/18/2018 09:23 PM, Robin Murphy wrote:
@@ -837,7 +837,7 @@ static int rk_iommu_attach_device(struct iommu_domain *domain, ret = rk_iommu_enable_paging(iommu); if (ret) - return ret; + goto err_disable_stall; spin_lock_irqsave(&rk_domain->iommus_lock, flags); list_add_tail(&iommu->node, &rk_domain->iommus); @@ -848,6 +848,11 @@ static int rk_iommu_attach_device(struct iommu_domain *domain, rk_iommu_disable_stall(iommu); return 0;Nit: if you like, it looks reasonable to name the label "out_disable_stall" and remove these lines above here, to save the duplication between the error and success paths (since ret will already be 0 on the latter).
right, i think so, will do it in the next version.
Either way, Reviewed-by: Robin Murphy <robin.mur...@arm.com>
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