diff options
Diffstat (limited to 'drivers/dma/ptdma')
| -rw-r--r-- | drivers/dma/ptdma/ptdma-dev.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/dma/ptdma/ptdma-dev.c b/drivers/dma/ptdma/ptdma-dev.c index 8a6bf291a73f..daafea5bc35d 100644 --- a/drivers/dma/ptdma/ptdma-dev.c +++ b/drivers/dma/ptdma/ptdma-dev.c @@ -207,7 +207,7 @@ int pt_core_init(struct pt_device *pt) if (!cmd_q->qbase) { dev_err(dev, "unable to allocate command queue\n"); ret = -ENOMEM; - goto e_dma_alloc; + goto e_destroy_pool; } cmd_q->qidx = 0; @@ -229,8 +229,10 @@ int pt_core_init(struct pt_device *pt) /* Request an irq */ ret = request_irq(pt->pt_irq, pt_core_irq_handler, 0, dev_name(pt->dev), pt); - if (ret) - goto e_pool; + if (ret) { + dev_err(dev, "unable to allocate an IRQ\n"); + goto e_free_dma; + } /* Update the device registers with queue information. */ cmd_q->qcontrol &= ~CMD_Q_SIZE; @@ -250,21 +252,20 @@ int pt_core_init(struct pt_device *pt) /* Register the DMA engine support */ ret = pt_dmaengine_register(pt); if (ret) - goto e_dmaengine; + goto e_free_irq; /* Set up debugfs entries */ ptdma_debugfs_setup(pt); return 0; -e_dmaengine: +e_free_irq: free_irq(pt->pt_irq, pt); -e_dma_alloc: +e_free_dma: dma_free_coherent(dev, cmd_q->qsize, cmd_q->qbase, cmd_q->qbase_dma); -e_pool: - dev_err(dev, "unable to allocate an IRQ\n"); +e_destroy_pool: dma_pool_destroy(pt->cmd_q.dma_pool); return ret; |