diff options
Diffstat (limited to 'arch/powerpc/sysdev/dart_iommu.c')
| -rw-r--r-- | arch/powerpc/sysdev/dart_iommu.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index be6b99b1b352..98096bbfd62e 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -25,8 +25,8 @@ #include <linux/memblock.h> #include <linux/gfp.h> #include <linux/kmemleak.h> +#include <linux/of_address.h> #include <asm/io.h> -#include <asm/prom.h> #include <asm/iommu.h> #include <asm/pci-bridge.h> #include <asm/machdep.h> @@ -404,9 +404,10 @@ 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 @@ -419,6 +420,7 @@ 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 |