1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index f6dcde220821..fce088e6f54e 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -215,6 +215,8 @@ static struct platform_device *of_platform_device_create_pdata(
         dev->archdata.dma_mask = 0xffffffffUL;
 #endif
         dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+        if (!dev->dev.dma_mask)
+                dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
         dev->dev.bus = &platform_bus_type;
         dev->dev.platform_data = platform_data;