diff options
Diffstat (limited to 'arch/powerpc/sysdev/dart_iommu.c')
| -rw-r--r-- | arch/powerpc/sysdev/dart_iommu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 6b4a34b36d98..8ff9bcfe4b8d 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -403,9 +403,10 @@ void __init iommu_init_early_dart(struct pci_controller_ops *controller_ops) } /* Initialize the DART HW */ - if (dart_init(dn) != 0) + if (dart_init(dn) != 0) { + of_node_put(dn); return; - + } /* * U4 supports a DART bypass, we use it for 64-bit capable devices to * improve performance. However, that only works for devices connected @@ -418,6 +419,7 @@ void __init iommu_init_early_dart(struct pci_controller_ops *controller_ops) /* Setup pci_dma ops */ set_pci_dma_ops(&dma_iommu_ops); + of_node_put(dn); } #ifdef CONFIG_PM |