diff --git a/drivers/media/dvb/siano/smscoreapi.h b/drivers/media/dvb/siano/smscoreapi.h
index c1f56900b3eab52f9e0fe50cdb443dfcf5850bb3..eeb5c0a7f62bd4eb586e82a5b2211604175bd38d 100644
--- a/drivers/media/dvb/siano/smscoreapi.h
+++ b/drivers/media/dvb/siano/smscoreapi.h
@@ -50,7 +50,7 @@ typedef struct mutex kmutex_t;
 #define SMS_ALLOC_ALIGNMENT					128
 #define SMS_DMA_ALIGNMENT					16
 #define SMS_ALIGN_ADDRESS(addr) \
-	((((u32)(addr)) + (SMS_DMA_ALIGNMENT-1)) & ~(SMS_DMA_ALIGNMENT-1))
+	((((uintptr_t)(addr)) + (SMS_DMA_ALIGNMENT-1)) & ~(SMS_DMA_ALIGNMENT-1))
 
 #define SMS_DEVICE_FAMILY2					1
 #define SMS_ROM_NO_RESPONSE					2