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Diffstat (limited to 'arch/arm/mm/dma-mapping.c')
-rw-r--r--arch/arm/mm/dma-mapping.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index af27f1c22d93..be0fa7e39c26 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -2162,8 +2162,8 @@ arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, u64 size)
goto err;
mapping->bitmap_size = bitmap_size;
- mapping->bitmaps = kzalloc(extensions * sizeof(unsigned long *),
- GFP_KERNEL);
+ mapping->bitmaps = kcalloc(extensions, sizeof(unsigned long *),
+ GFP_KERNEL);
if (!mapping->bitmaps)
goto err2;