[PATCH 6.1 121/313] dmaengine: tegra: Fix memory leak in terminate_all()

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From: Akhil R <akhilrajeev@xxxxxxxxxx>

[ Upstream commit a7a7ee6f5a019ad72852c001abbce50d35e992f2 ]

Terminate vdesc when terminating an ongoing transfer.
This will ensure that the vdesc is present in the desc_terminated list
The descriptor will be freed later in desc_free_list().

This fixes the memory leaks which can happen when terminating an
ongoing transfer.

Fixes: ee17028009d4 ("dmaengine: tegra: Add tegra gpcdma driver")
Signed-off-by: Akhil R <akhilrajeev@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230118115801.15210-1-akhilrajeev@xxxxxxxxxx
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/dma/tegra186-gpc-dma.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/dma/tegra186-gpc-dma.c b/drivers/dma/tegra186-gpc-dma.c
index fa9bda4a2bc6..75af3488a3ba 100644
--- a/drivers/dma/tegra186-gpc-dma.c
+++ b/drivers/dma/tegra186-gpc-dma.c
@@ -707,6 +707,7 @@ static int tegra_dma_terminate_all(struct dma_chan *dc)
 			return err;
 		}
 
+		vchan_terminate_vdesc(&tdc->dma_desc->vd);
 		tegra_dma_disable(tdc);
 		tdc->dma_desc = NULL;
 	}
-- 
2.39.0






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