diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/sata_dwc_460ex.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c index dc88a39e7db8..b02c4ffa4db0 100644 --- a/drivers/ata/sata_dwc_460ex.c +++ b/drivers/ata/sata_dwc_460ex.c @@ -766,11 +766,15 @@ static int dma_dwc_xfer_setup(struct scatterlist *sg, int num_elems, static void dma_dwc_exit(struct sata_dwc_device *hsdev) { dev_dbg(host_pvt.dwc_dev, "%s:\n", __func__); - if (host_pvt.sata_dma_regs) + if (host_pvt.sata_dma_regs) { iounmap(host_pvt.sata_dma_regs); + host_pvt.sata_dma_regs = NULL; + } - if (hsdev->irq_dma) + if (hsdev->irq_dma) { free_irq(hsdev->irq_dma, hsdev); + hsdev->irq_dma = 0; + } } /* @@ -1642,7 +1646,7 @@ static int sata_dwc_probe(struct platform_device *ofdev) if (hsdev == NULL) { dev_err(&ofdev->dev, "kmalloc failed for hsdev\n"); err = -ENOMEM; - goto error_out; + goto error; } memset(hsdev, 0, sizeof(*hsdev)); @@ -1652,7 +1656,7 @@ static int sata_dwc_probe(struct platform_device *ofdev) dev_err(&ofdev->dev, "ioremap failed for SATA register" " address\n"); err = -ENODEV; - goto error_out; + goto error_kmalloc; } hsdev->reg_base = base; dev_dbg(&ofdev->dev, "ioremap done for SATA register address\n"); @@ -1665,7 +1669,7 @@ static int sata_dwc_probe(struct platform_device *ofdev) if (!host) { dev_err(&ofdev->dev, "ata_host_alloc_pinfo failed\n"); err = -ENOMEM; - goto error_out; + goto error_iomap; } host->private_data = hsdev; @@ -1733,8 +1737,11 @@ error_out: /* Free SATA DMA resources */ dma_dwc_exit(hsdev); - if (base) - iounmap(base); +error_iomap: + iounmap(base); +error_kmalloc: + kfree(hsdev); +error: return err; } |