dmaengine: qcom_hidma: kill the tasklets upon exit

drivers should ensure that tasklets are killed, so that they can't be
run after driver remove is executed

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Sinan Kaya <okaya@codeaurora.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c
index 41b5c6dee713..b2374cd91e45 100644
--- a/drivers/dma/qcom/hidma.c
+++ b/drivers/dma/qcom/hidma.c
@@ -708,6 +708,7 @@ static int hidma_remove(struct platform_device *pdev)
         pm_runtime_get_sync(dmadev->ddev.dev);
         dma_async_device_unregister(&dmadev->ddev);
         devm_free_irq(dmadev->ddev.dev, dmadev->irq, dmadev->lldev);
+        tasklet_kill(&dmadev->task);
         hidma_debug_uninit(dmadev);
         hidma_ll_uninit(dmadev->lldev);
         hidma_free(dmadev);