diff mbox

[12/32] dmaengine: imx-dma: kill the tasklets upon exit

Message ID 1467730478-9696-13-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: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/dma/imx-dma.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index aed0b77285da..3dd0bb1d6409 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -1239,6 +1239,8 @@  static void imxdma_free_irq(struct platform_device *pdev, struct imxdma_engine *
 
 		if (!is_imx1_dma(imxdma))
 			devm_free_irq(&pdev->dev, imxdmac->irq, imxdma);
+
+		tasklet_kill(&imxdmac->dma_tasklet);
 	}
 }