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dmaengine: nbpfaxi: kill the tasklets upon exit

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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: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
This commit is contained in:
Vinod Koul 2016-07-04 16:06:04 +05:30
parent 84c610ba54
commit b63abf1879
1 changed files with 2 additions and 0 deletions
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2
drivers/dma/nbpfaxi.c
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@ -1456,6 +1456,8 @@ static int nbpf_remove(struct platform_device *pdev)
struct nbpf_channel *chan = nbpf->chan + i;
devm_free_irq(&pdev->dev, chan->irq, chan);
tasklet_kill(&chan->tasklet);
}
of_dma_controller_free(pdev->dev.of_node);