diff options
Diffstat (limited to 'drivers/leds/leds-netxbig.c')
| -rw-r--r-- | drivers/leds/leds-netxbig.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/leds/leds-netxbig.c b/drivers/leds/leds-netxbig.c index 77213b79f84d..e95287416ef8 100644 --- a/drivers/leds/leds-netxbig.c +++ b/drivers/leds/leds-netxbig.c @@ -423,7 +423,6 @@ static int netxbig_leds_get_of_pdata(struct device *dev, struct device_node *gpio_ext_np; struct platform_device *gpio_ext_pdev; struct device *gpio_ext_dev; - struct device_node *child; struct netxbig_gpio_ext *gpio_ext; struct netxbig_led_timer *timers; struct netxbig_led *leds, *led; @@ -440,6 +439,7 @@ static int netxbig_leds_get_of_pdata(struct device *dev, } gpio_ext_pdev = of_find_device_by_node(gpio_ext_np); if (!gpio_ext_pdev) { + of_node_put(gpio_ext_np); dev_err(dev, "Failed to find platform device for gpio-ext\n"); return -ENODEV; } @@ -507,7 +507,7 @@ static int netxbig_leds_get_of_pdata(struct device *dev, } led = leds; - for_each_available_child_of_node(np, child) { + for_each_available_child_of_node_scoped(np, child) { const char *string; int *mode_val; int num_modes; @@ -515,17 +515,17 @@ static int netxbig_leds_get_of_pdata(struct device *dev, ret = of_property_read_u32(child, "mode-addr", &led->mode_addr); if (ret) - goto err_node_put; + goto put_device; ret = of_property_read_u32(child, "bright-addr", &led->bright_addr); if (ret) - goto err_node_put; + goto put_device; ret = of_property_read_u32(child, "max-brightness", &led->bright_max); if (ret) - goto err_node_put; + goto put_device; mode_val = devm_kcalloc(dev, @@ -533,7 +533,7 @@ static int netxbig_leds_get_of_pdata(struct device *dev, GFP_KERNEL); if (!mode_val) { ret = -ENOMEM; - goto err_node_put; + goto put_device; } for (i = 0; i < NETXBIG_LED_MODE_NUM; i++) @@ -542,12 +542,12 @@ static int netxbig_leds_get_of_pdata(struct device *dev, ret = of_property_count_u32_elems(child, "mode-val"); if (ret < 0 || ret % 2) { ret = -EINVAL; - goto err_node_put; + goto put_device; } num_modes = ret / 2; if (num_modes > NETXBIG_LED_MODE_NUM) { ret = -EINVAL; - goto err_node_put; + goto put_device; } for (i = 0; i < num_modes; i++) { @@ -560,7 +560,7 @@ static int netxbig_leds_get_of_pdata(struct device *dev, "mode-val", 2 * i + 1, &val); if (mode >= NETXBIG_LED_MODE_NUM) { ret = -EINVAL; - goto err_node_put; + goto put_device; } mode_val[mode] = val; } @@ -583,8 +583,6 @@ static int netxbig_leds_get_of_pdata(struct device *dev, return 0; -err_node_put: - of_node_put(child); put_device: put_device(gpio_ext_dev); return ret; |