dmaengine: sirf-dma: 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>
Cc: Barry Song <Baohua.Song@csr.com>
diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c
index 9068779..d8bc3f2 100644
--- a/drivers/dma/sirf-dma.c
+++ b/drivers/dma/sirf-dma.c
@@ -980,6 +980,7 @@
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))