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Subject[PATCH 1/2] dmaengine: mmp_tdma: add missed of_dma_controller_free
Date
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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