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dmaengine: stm32: replace "%p" with "%pK"

The format specifier "%p" can leak kernel addresses.
Use "%pK" instead.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Benjamin Gaignard 7 年之前
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90ec93cb6b
共有 2 個文件被更改,包括 6 次插入6 次删除
  1. 2 2
      drivers/dma/stm32-dma.c
  2. 4 4
      drivers/dma/stm32-mdma.c

+ 2 - 2
drivers/dma/stm32-dma.c

@@ -594,7 +594,7 @@ static void stm32_dma_start_transfer(struct stm32_dma_chan *chan)
 
 	chan->busy = true;
 
-	dev_dbg(chan2dev(chan), "vchan %p: started\n", &chan->vchan);
+	dev_dbg(chan2dev(chan), "vchan %pK: started\n", &chan->vchan);
 }
 
 static void stm32_dma_configure_next_sg(struct stm32_dma_chan *chan)
@@ -693,7 +693,7 @@ static void stm32_dma_issue_pending(struct dma_chan *c)
 
 	spin_lock_irqsave(&chan->vchan.lock, flags);
 	if (vchan_issue_pending(&chan->vchan) && !chan->desc && !chan->busy) {
-		dev_dbg(chan2dev(chan), "vchan %p: issued\n", &chan->vchan);
+		dev_dbg(chan2dev(chan), "vchan %pK: issued\n", &chan->vchan);
 		stm32_dma_start_transfer(chan);
 
 	}

+ 4 - 4
drivers/dma/stm32-mdma.c

@@ -1170,7 +1170,7 @@ static void stm32_mdma_start_transfer(struct stm32_mdma_chan *chan)
 
 	chan->busy = true;
 
-	dev_dbg(chan2dev(chan), "vchan %p: started\n", &chan->vchan);
+	dev_dbg(chan2dev(chan), "vchan %pK: started\n", &chan->vchan);
 }
 
 static void stm32_mdma_issue_pending(struct dma_chan *c)
@@ -1183,7 +1183,7 @@ static void stm32_mdma_issue_pending(struct dma_chan *c)
 	if (!vchan_issue_pending(&chan->vchan))
 		goto end;
 
-	dev_dbg(chan2dev(chan), "vchan %p: issued\n", &chan->vchan);
+	dev_dbg(chan2dev(chan), "vchan %pK: issued\n", &chan->vchan);
 
 	if (!chan->desc && !chan->busy)
 		stm32_mdma_start_transfer(chan);
@@ -1203,7 +1203,7 @@ static int stm32_mdma_pause(struct dma_chan *c)
 	spin_unlock_irqrestore(&chan->vchan.lock, flags);
 
 	if (!ret)
-		dev_dbg(chan2dev(chan), "vchan %p: pause\n", &chan->vchan);
+		dev_dbg(chan2dev(chan), "vchan %pK: pause\n", &chan->vchan);
 
 	return ret;
 }
@@ -1240,7 +1240,7 @@ static int stm32_mdma_resume(struct dma_chan *c)
 
 	spin_unlock_irqrestore(&chan->vchan.lock, flags);
 
-	dev_dbg(chan2dev(chan), "vchan %p: resume\n", &chan->vchan);
+	dev_dbg(chan2dev(chan), "vchan %pK: resume\n", &chan->vchan);
 
 	return 0;
 }