diff options
Diffstat (limited to 'kernel/arch/arm/mm/dma-mapping.c')
| -rw-r--r-- | kernel/arch/arm/mm/dma-mapping.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/arch/arm/mm/dma-mapping.c b/kernel/arch/arm/mm/dma-mapping.c index 7e7583ddd..6e4b9ff22 100644 --- a/kernel/arch/arm/mm/dma-mapping.c +++ b/kernel/arch/arm/mm/dma-mapping.c @@ -1953,7 +1953,7 @@ static int extend_iommu_mapping(struct dma_iommu_mapping *mapping) { int next_bitmap; - if (mapping->nr_bitmaps > mapping->extensions) + if (mapping->nr_bitmaps >= mapping->extensions) return -EINVAL; next_bitmap = mapping->nr_bitmaps; |