diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 200f1a3c9a449d2fe297fa6620c148f74c463f18..534e2febd2775d56134dcca3b8f62d55527c66fb 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -647,7 +647,7 @@ mv_xor_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
 
 	dev_dbg(mv_chan_to_devp(mv_chan),
 		"%s sw_desc %p async_tx %p\n",
-		__func__, sw_desc, sw_desc ? &sw_desc->async_tx : 0);
+		__func__, sw_desc, sw_desc ? &sw_desc->async_tx : NULL);
 
 	return sw_desc ? &sw_desc->async_tx : NULL;
 }