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-rw-r--r--arch/arm/mm/dma-mapping.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 72ddc3d0f5eb..87aba505554a 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -658,7 +658,7 @@ static void *__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
gfp_t gfp, pgprot_t prot, bool is_coherent,
unsigned long attrs, const void *caller)
{
- u64 mask = dev->coherent_dma_mask;
+ u64 mask = min_not_zero(dev->coherent_dma_mask, dev->bus_dma_limit);
struct page *page = NULL;
void *addr;
bool allowblock, cma;