diff options
Diffstat (limited to 'drivers/gpio/gpio-rdc321x.c')
| -rw-r--r-- | drivers/gpio/gpio-rdc321x.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c index 88577c3272a5..7a319e5138a5 100644 --- a/drivers/gpio/gpio-rdc321x.c +++ b/drivers/gpio/gpio-rdc321x.c @@ -141,7 +141,8 @@ static int rdc321x_gpio_probe(struct platform_device *pdev) return -ENODEV; } - rdc321x_gpio_dev = kzalloc(sizeof(struct rdc321x_gpio), GFP_KERNEL); + rdc321x_gpio_dev = devm_kzalloc(&pdev->dev, sizeof(struct rdc321x_gpio), + GFP_KERNEL); if (!rdc321x_gpio_dev) { dev_err(&pdev->dev, "failed to allocate private data\n"); return -ENOMEM; @@ -150,8 +151,7 @@ static int rdc321x_gpio_probe(struct platform_device *pdev) r = platform_get_resource_byname(pdev, IORESOURCE_IO, "gpio-reg1"); if (!r) { dev_err(&pdev->dev, "failed to get gpio-reg1 resource\n"); - err = -ENODEV; - goto out_free; + return -ENODEV; } spin_lock_init(&rdc321x_gpio_dev->lock); @@ -162,8 +162,7 @@ static int rdc321x_gpio_probe(struct platform_device *pdev) r = platform_get_resource_byname(pdev, IORESOURCE_IO, "gpio-reg2"); if (!r) { dev_err(&pdev->dev, "failed to get gpio-reg2 resource\n"); - err = -ENODEV; - goto out_free; + return -ENODEV; } rdc321x_gpio_dev->reg2_ctrl_base = r->start; @@ -187,21 +186,17 @@ static int rdc321x_gpio_probe(struct platform_device *pdev) rdc321x_gpio_dev->reg1_data_base, &rdc321x_gpio_dev->data_reg[0]); if (err) - goto out_free; + return err; err = pci_read_config_dword(rdc321x_gpio_dev->sb_pdev, rdc321x_gpio_dev->reg2_data_base, &rdc321x_gpio_dev->data_reg[1]); if (err) - goto out_free; + return err; dev_info(&pdev->dev, "registering %d GPIOs\n", rdc321x_gpio_dev->chip.ngpio); return gpiochip_add(&rdc321x_gpio_dev->chip); - -out_free: - kfree(rdc321x_gpio_dev); - return err; } static int rdc321x_gpio_remove(struct platform_device *pdev) @@ -213,8 +208,6 @@ static int rdc321x_gpio_remove(struct platform_device *pdev) if (ret) dev_err(&pdev->dev, "failed to unregister chip\n"); - kfree(rdc321x_gpio_dev); - return ret; } |