Calls tasklet_kill() in error path of the probe function were missing. Add the same in error path. Signed-off-by: Pramod Gurav <pramod.gurav@xxxxxxxxxxxxxxx> --- Resending it with linux-arm-msm in cc. drivers/dma/qcom_bam_dma.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/dma/qcom_bam_dma.c b/drivers/dma/qcom_bam_dma.c index 3122a99..a1ff4a6 100644 --- a/drivers/dma/qcom_bam_dma.c +++ b/drivers/dma/qcom_bam_dma.c @@ -1115,7 +1115,7 @@ static int bam_dma_probe(struct platform_device *pdev) if (!bdev->channels) { ret = -ENOMEM; - goto err_disable_clk; + goto err_tasklet_kill; } /* allocate and initialize channels */ @@ -1127,7 +1127,7 @@ static int bam_dma_probe(struct platform_device *pdev) ret = devm_request_irq(bdev->dev, bdev->irq, bam_dma_irq, IRQF_TRIGGER_HIGH, "bam_dma", bdev); if (ret) - goto err_disable_clk; + goto err_bam_channel_exit; /* set max dma segment size */ bdev->common.dev = bdev->dev; @@ -1135,7 +1135,7 @@ static int bam_dma_probe(struct platform_device *pdev) ret = dma_set_max_seg_size(bdev->common.dev, BAM_MAX_DATA_SIZE); if (ret) { dev_err(bdev->dev, "cannot set maximum segment size\n"); - goto err_disable_clk; + goto err_bam_channel_exit; } platform_set_drvdata(pdev, bdev); @@ -1156,7 +1156,7 @@ static int bam_dma_probe(struct platform_device *pdev) ret = dma_async_device_register(&bdev->common); if (ret) { dev_err(bdev->dev, "failed to register dma async device\n"); - goto err_disable_clk; + goto err_bam_channel_exit; } ret = of_dma_controller_register(pdev->dev.of_node, bam_dma_xlate, @@ -1168,8 +1168,14 @@ static int bam_dma_probe(struct platform_device *pdev) err_unregister_dma: dma_async_device_unregister(&bdev->common); +err_bam_channel_exit: + for (i = 0; i < bdev->num_channels; i++) + tasklet_kill(&bdev->channels[i].vc.task); +err_tasklet_kill: + tasklet_kill(&bdev->task); err_disable_clk: clk_disable_unprepare(bdev->bamclk); + return ret; } -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html