[PATCH 1/2] dmaengine: mmp_tdma: add missed of_dma_controller_free
From: Chuhong Yuan <hidden>
Date: 2019-11-15 08:31:22
Also in:
lkml
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
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 <redacted> --- 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