From: Joerg Roedel <joerg.roedel@amd.com>
Date: Thu, 4 Dec 2008 15:44:31 +0000 (+0100)
Subject: AMD IOMMU: fix loop counter in free_pagetable function
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=3cc3d84bffbd93bdb671ac7961b12cd98fbb9266;p=openwrt%2Fstaging%2Fblogic.git

AMD IOMMU: fix loop counter in free_pagetable function

Impact: bugfix

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 67970a8c2ee9..0637e65ca0c7 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -600,7 +600,7 @@ static void dma_ops_free_pagetable(struct dma_ops_domain *dma_dom)
 			continue;
 
 		p2 = IOMMU_PTE_PAGE(p1[i]);
-		for (j = 0; j < 512; ++i) {
+		for (j = 0; j < 512; ++j) {
 			if (!IOMMU_PTE_PRESENT(p2[j]))
 				continue;
 			p3 = IOMMU_PTE_PAGE(p2[j]);