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dmaengine: mmp_tdma: add missed of_dma_controller_free

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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>
Link: https://lore.kernel.org/r/20191115083100.12220-1-hslester96@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Chuhong Yuan 2019-11-15 16:31:00 +08:00 committed by Vinod Koul
parent a7e335deed
commit c236ba4ae7
1 changed files with 3 additions and 0 deletions
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3
drivers/dma/mmp_tdma.c
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@ -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;
}