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* [PATCH 1/2] dmaengine: mmp_tdma: add missed of_dma_controller_free
@ 2019-11-15  8:31 Chuhong Yuan
  2019-11-22  5:22 ` Vinod Koul
  0 siblings, 1 reply; 2+ messages in thread
From: Chuhong Yuan @ 2019-11-15  8:31 UTC (permalink / raw)
  Cc: Dan Williams, Vinod Koul, dmaengine, linux-kernel, Chuhong Yuan

The driver calls of_dma_controller_register in probe but does not free
it in remove.
Add the call to fix it.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
 drivers/dma/mmp_tdma.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index e7d1e12bf464..10117f271b12 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -544,6 +544,9 @@ static void mmp_tdma_issue_pending(struct dma_chan *chan)
 
 static int mmp_tdma_remove(struct platform_device *pdev)
 {
+	if (pdev->dev.of_node)
+		of_dma_controller_free(pdev->dev.of_node);
+
 	return 0;
 }
 
-- 
2.24.0


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2019-11-15  8:31 [PATCH 1/2] dmaengine: mmp_tdma: add missed of_dma_controller_free Chuhong Yuan
2019-11-22  5:22 ` Vinod Koul

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