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-rw-r--r--arch/powerpc/platforms/cell/iommu.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 0ca3efeef293..8c7133039566 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -720,8 +720,10 @@ static int __init cell_iommu_init_disabled(void)
cell_disable_iommus();
/* If we have no Axon, we set up the spider DMA magic offset */
- if (of_find_node_by_name(NULL, "axon") == NULL)
+ np = of_find_node_by_name(NULL, "axon");
+ if (!np)
cell_dma_nommu_offset = SPIDER_DMA_OFFSET;
+ of_node_put(np);
/* Now we need to check to see where the memory is mapped
* in PCI space. We assume that all busses use the same dma