diff options
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/iommu.c | 4 | ||||
| -rw-r--r-- | arch/sparc/kernel/pci_sun4v.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c index a034f571d869..0589acd34201 100644 --- a/arch/sparc/kernel/iommu.c +++ b/arch/sparc/kernel/iommu.c @@ -448,7 +448,7 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist, iommu = dev->archdata.iommu; strbuf = dev->archdata.stc; if (nelems == 0 || !iommu) - return 0; + return -EINVAL; spin_lock_irqsave(&iommu->lock, flags); @@ -580,7 +580,7 @@ iommu_map_failed: } spin_unlock_irqrestore(&iommu->lock, flags); - return 0; + return -EINVAL; } /* If contexts are being used, they are the same in all of the mappings diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index 9de57e88f7a1..d90e80fa5705 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -486,7 +486,7 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, iommu = dev->archdata.iommu; if (nelems == 0 || !iommu) - return 0; + return -EINVAL; atu = iommu->atu; prot = HV_PCI_MAP_ATTR_READ; @@ -619,7 +619,7 @@ iommu_map_failed: } local_irq_restore(flags); - return 0; + return -EINVAL; } static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist, |