diff options
Diffstat (limited to 'drivers/pinctrl/nomadik/pinctrl-nomadik.c')
| -rw-r--r-- | drivers/pinctrl/nomadik/pinctrl-nomadik.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index 4cc2c47f8778..ec02739bd21b 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -1056,17 +1056,22 @@ static struct nmk_gpio_chip *nmk_gpio_populate_chip(struct device_node *np, } if (of_property_read_u32(np, "gpio-bank", &id)) { dev_err(&pdev->dev, "populate: gpio-bank property not found\n"); + platform_device_put(gpio_pdev); return ERR_PTR(-EINVAL); } /* Already populated? */ nmk_chip = nmk_gpio_chips[id]; - if (nmk_chip) + if (nmk_chip) { + platform_device_put(gpio_pdev); return nmk_chip; + } nmk_chip = devm_kzalloc(&pdev->dev, sizeof(*nmk_chip), GFP_KERNEL); - if (!nmk_chip) + if (!nmk_chip) { + platform_device_put(gpio_pdev); return ERR_PTR(-ENOMEM); + } nmk_chip->bank = id; chip = &nmk_chip->chip; @@ -1077,13 +1082,17 @@ static struct nmk_gpio_chip *nmk_gpio_populate_chip(struct device_node *np, res = platform_get_resource(gpio_pdev, IORESOURCE_MEM, 0); base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(base)) + if (IS_ERR(base)) { + platform_device_put(gpio_pdev); return ERR_CAST(base); + } nmk_chip->addr = base; clk = clk_get(&gpio_pdev->dev, NULL); - if (IS_ERR(clk)) + if (IS_ERR(clk)) { + platform_device_put(gpio_pdev); return (void *) clk; + } clk_prepare(clk); nmk_chip->clk = clk; |