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authorBenjamin Gaignard <benjamin.gaignard@linaro.org>2018-07-06 09:02:20 -0400
committerVinod Koul <vkoul@kernel.org>2018-07-09 13:31:57 -0400
commit90ec93cb6bca598357d001dc9ea3e5bcb2465303 (patch)
tree15dcfea557957457acb8f82f580245f7f916d091
parente6a785116df09f07c8d185fb18211d2bbacb047b (diff)
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>
-rw-r--r--drivers/dma/stm32-dma.c4
-rw-r--r--drivers/dma/stm32-mdma.c8
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c
index 8c5807362a25..379e8d534e61 100644
--- a/drivers/dma/stm32-dma.c
+++ b/drivers/dma/stm32-dma.c
@@ -594,7 +594,7 @@ static void stm32_dma_start_transfer(struct stm32_dma_chan *chan)
594 594
595 chan->busy = true; 595 chan->busy = true;
596 596
597 dev_dbg(chan2dev(chan), "vchan %p: started\n", &chan->vchan); 597 dev_dbg(chan2dev(chan), "vchan %pK: started\n", &chan->vchan);
598} 598}
599 599
600static void stm32_dma_configure_next_sg(struct stm32_dma_chan *chan) 600static 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)
693 693
694 spin_lock_irqsave(&chan->vchan.lock, flags); 694 spin_lock_irqsave(&chan->vchan.lock, flags);
695 if (vchan_issue_pending(&chan->vchan) && !chan->desc && !chan->busy) { 695 if (vchan_issue_pending(&chan->vchan) && !chan->desc && !chan->busy) {
696 dev_dbg(chan2dev(chan), "vchan %p: issued\n", &chan->vchan); 696 dev_dbg(chan2dev(chan), "vchan %pK: issued\n", &chan->vchan);
697 stm32_dma_start_transfer(chan); 697 stm32_dma_start_transfer(chan);
698 698
699 } 699 }
diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c
index 9dc450b7ace6..06dd1725375e 100644
--- a/drivers/dma/stm32-mdma.c
+++ b/drivers/dma/stm32-mdma.c
@@ -1170,7 +1170,7 @@ static void stm32_mdma_start_transfer(struct stm32_mdma_chan *chan)
1170 1170
1171 chan->busy = true; 1171 chan->busy = true;
1172 1172
1173 dev_dbg(chan2dev(chan), "vchan %p: started\n", &chan->vchan); 1173 dev_dbg(chan2dev(chan), "vchan %pK: started\n", &chan->vchan);
1174} 1174}
1175 1175
1176static void stm32_mdma_issue_pending(struct dma_chan *c) 1176static void stm32_mdma_issue_pending(struct dma_chan *c)
@@ -1183,7 +1183,7 @@ static void stm32_mdma_issue_pending(struct dma_chan *c)
1183 if (!vchan_issue_pending(&chan->vchan)) 1183 if (!vchan_issue_pending(&chan->vchan))
1184 goto end; 1184 goto end;
1185 1185
1186 dev_dbg(chan2dev(chan), "vchan %p: issued\n", &chan->vchan); 1186 dev_dbg(chan2dev(chan), "vchan %pK: issued\n", &chan->vchan);
1187 1187
1188 if (!chan->desc && !chan->busy) 1188 if (!chan->desc && !chan->busy)
1189 stm32_mdma_start_transfer(chan); 1189 stm32_mdma_start_transfer(chan);
@@ -1203,7 +1203,7 @@ static int stm32_mdma_pause(struct dma_chan *c)
1203 spin_unlock_irqrestore(&chan->vchan.lock, flags); 1203 spin_unlock_irqrestore(&chan->vchan.lock, flags);
1204 1204
1205 if (!ret) 1205 if (!ret)
1206 dev_dbg(chan2dev(chan), "vchan %p: pause\n", &chan->vchan); 1206 dev_dbg(chan2dev(chan), "vchan %pK: pause\n", &chan->vchan);
1207 1207
1208 return ret; 1208 return ret;
1209} 1209}
@@ -1240,7 +1240,7 @@ static int stm32_mdma_resume(struct dma_chan *c)
1240 1240
1241 spin_unlock_irqrestore(&chan->vchan.lock, flags); 1241 spin_unlock_irqrestore(&chan->vchan.lock, flags);
1242 1242
1243 dev_dbg(chan2dev(chan), "vchan %p: resume\n", &chan->vchan); 1243 dev_dbg(chan2dev(chan), "vchan %pK: resume\n", &chan->vchan);
1244 1244
1245 return 0; 1245 return 0;
1246} 1246}