diff mbox

[27/32] dmaengine: sirf-dma: kill the tasklets upon exit

Message ID 1467730478-9696-28-git-send-email-vinod.koul@intel.com (mailing list archive)
State Accepted
Headers show

Commit Message

Vinod Koul July 5, 2016, 2:54 p.m. UTC 
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>
Cc: Barry Song <Baohua.Song@csr.com>
---
 drivers/dma/sirf-dma.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c
index 906877919cf3..d8bc3f2a71db 100644
--- a/drivers/dma/sirf-dma.c
+++ b/drivers/dma/sirf-dma.c
@@ -980,6 +980,7 @@  static int sirfsoc_dma_remove(struct platform_device *op)
 	of_dma_controller_free(op->dev.of_node);
 	dma_async_device_unregister(&sdma->dma);
 	free_irq(sdma->irq, sdma);
+	tasklet_kill(&sdma->tasklet);
 	irq_dispose_mapping(sdma->irq);
 	pm_runtime_disable(&op->dev);
 	if (!pm_runtime_status_suspended(&op->dev))