diff options
| author | Pramod Gurav <pramod.gurav@smartplayin.com> | 2015-02-06 16:51:44 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-02-23 16:56:13 +0530 |
| commit | 81ceefa49e26069d05f2c3350930d2896de0baeb (patch) | |
| tree | b317774747f1d354e420532d20ec77c1cb075d69 /drivers/dma | |
| parent | c517d838eb7d07bbe9507871fab3931deccff539 (diff) | |
dmaengine: qcom_bam_dma: Fix error path in probe function
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@smartplayin.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/qcom_bam_dma.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/dma/qcom_bam_dma.c b/drivers/dma/qcom_bam_dma.c index d7a33b3ac466..cbacee55f7ef 100644 --- a/drivers/dma/qcom_bam_dma.c +++ b/drivers/dma/qcom_bam_dma.c @@ -1113,7 +1113,7 @@ 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 */ @@ -1125,7 +1125,7 @@ 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; @@ -1133,7 +1133,7 @@ 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); @@ -1157,7 +1157,7 @@ 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, @@ -1169,8 +1169,14 @@ 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; } |