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-rw-r--r--arch/powerpc/kernel/vio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 00b9436f7652..fa3469ddaef8 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -1059,7 +1059,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
1059 if (!dma_window) 1059 if (!dma_window)
1060 return NULL; 1060 return NULL;
1061 1061
1062 tbl = kmalloc(sizeof(*tbl), GFP_KERNEL); 1062 tbl = kzalloc(sizeof(*tbl), GFP_KERNEL);
1063 if (tbl == NULL) 1063 if (tbl == NULL)
1064 return NULL; 1064 return NULL;
1065 1065
@@ -1072,6 +1072,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
1072 tbl->it_offset = offset >> IOMMU_PAGE_SHIFT; 1072 tbl->it_offset = offset >> IOMMU_PAGE_SHIFT;
1073 tbl->it_busno = 0; 1073 tbl->it_busno = 0;
1074 tbl->it_type = TCE_VB; 1074 tbl->it_type = TCE_VB;
1075 tbl->it_blocksize = 16;
1075 1076
1076 return iommu_init_table(tbl, -1); 1077 return iommu_init_table(tbl, -1);
1077} 1078}