diff options
Diffstat (limited to 'drivers/memory/fsl_ifc.c')
-rw-r--r-- | drivers/memory/fsl_ifc.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c index 1b182b117f9c..9c0e70b047c3 100644 --- a/drivers/memory/fsl_ifc.c +++ b/drivers/memory/fsl_ifc.c @@ -109,7 +109,6 @@ static int fsl_ifc_ctrl_remove(struct platform_device *dev) iounmap(ctrl->gregs); dev_set_drvdata(&dev->dev, NULL); - kfree(ctrl); return 0; } @@ -221,7 +220,8 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) dev_info(&dev->dev, "Freescale Integrated Flash Controller\n"); - fsl_ifc_ctrl_dev = kzalloc(sizeof(*fsl_ifc_ctrl_dev), GFP_KERNEL); + fsl_ifc_ctrl_dev = devm_kzalloc(&dev->dev, sizeof(*fsl_ifc_ctrl_dev), + GFP_KERNEL); if (!fsl_ifc_ctrl_dev) return -ENOMEM; @@ -231,8 +231,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) fsl_ifc_ctrl_dev->gregs = of_iomap(dev->dev.of_node, 0); if (!fsl_ifc_ctrl_dev->gregs) { dev_err(&dev->dev, "failed to get memory region\n"); - ret = -ENODEV; - goto err; + return -ENODEV; } if (of_property_read_bool(dev->dev.of_node, "little-endian")) { @@ -277,7 +276,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) ret = fsl_ifc_ctrl_init(fsl_ifc_ctrl_dev); if (ret < 0) - goto err; + goto err_unmap_nandirq; init_waitqueue_head(&fsl_ifc_ctrl_dev->nand_wait); @@ -286,7 +285,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) if (ret != 0) { dev_err(&dev->dev, "failed to install irq (%d)\n", fsl_ifc_ctrl_dev->irq); - goto err_irq; + goto err_unmap_nandirq; } if (fsl_ifc_ctrl_dev->nand_irq) { @@ -295,19 +294,19 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) if (ret != 0) { dev_err(&dev->dev, "failed to install irq (%d)\n", fsl_ifc_ctrl_dev->nand_irq); - goto err_nandirq; + goto err_free_irq; } } return 0; -err_nandirq: - free_irq(fsl_ifc_ctrl_dev->nand_irq, fsl_ifc_ctrl_dev); - irq_dispose_mapping(fsl_ifc_ctrl_dev->nand_irq); -err_irq: +err_free_irq: free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev); +err_unmap_nandirq: + irq_dispose_mapping(fsl_ifc_ctrl_dev->nand_irq); irq_dispose_mapping(fsl_ifc_ctrl_dev->irq); err: + iounmap(fsl_ifc_ctrl_dev->gregs); return ret; } |