diff options
Diffstat (limited to 'drivers/pinctrl/samsung')
-rw-r--r-- | drivers/pinctrl/samsung/pinctrl-s3c24xx.c | 6 | ||||
-rw-r--r-- | drivers/pinctrl/samsung/pinctrl-s3c64xx.c | 3 | ||||
-rw-r--r-- | drivers/pinctrl/samsung/pinctrl-samsung.c | 10 |
3 files changed, 16 insertions, 3 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c index 3d92f827da7a..0839b70a30ee 100644 --- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c +++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c @@ -495,8 +495,10 @@ static int s3c24xx_eint_init(struct samsung_pinctrl_drv_data *d) return -ENODEV; eint_data = devm_kzalloc(dev, sizeof(*eint_data), GFP_KERNEL); - if (!eint_data) + if (!eint_data) { + of_node_put(eint_np); return -ENOMEM; + } eint_data->drvdata = d; @@ -508,12 +510,14 @@ static int s3c24xx_eint_init(struct samsung_pinctrl_drv_data *d) irq = irq_of_parse_and_map(eint_np, i); if (!irq) { dev_err(dev, "failed to get wakeup EINT IRQ %d\n", i); + of_node_put(eint_np); return -ENXIO; } eint_data->parents[i] = irq; irq_set_chained_handler_and_data(irq, handlers[i], eint_data); } + of_node_put(eint_np); bank = d->pin_banks; for (i = 0; i < d->nr_banks; ++i, ++bank) { diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c index 43407ab248f5..0cd9f3a7bb11 100644 --- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c +++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c @@ -713,6 +713,7 @@ static int s3c64xx_eint_eint0_init(struct samsung_pinctrl_drv_data *d) data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); if (!data) { dev_err(dev, "could not allocate memory for wkup eint data\n"); + of_node_put(eint0_np); return -ENOMEM; } data->drvdata = d; @@ -723,6 +724,7 @@ static int s3c64xx_eint_eint0_init(struct samsung_pinctrl_drv_data *d) irq = irq_of_parse_and_map(eint0_np, i); if (!irq) { dev_err(dev, "failed to get wakeup EINT IRQ %d\n", i); + of_node_put(eint0_np); return -ENXIO; } @@ -730,6 +732,7 @@ static int s3c64xx_eint_eint0_init(struct samsung_pinctrl_drv_data *d) s3c64xx_eint0_handlers[i], data); } + of_node_put(eint0_np); bank = d->pin_banks; for (i = 0; i < d->nr_banks; ++i, ++bank) { diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index 620727fabe64..6b77a1bb5b20 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -281,6 +281,7 @@ static int samsung_dt_node_to_map(struct pinctrl_dev *pctldev, &reserved_maps, num_maps); if (ret < 0) { samsung_dt_free_map(pctldev, *map, *num_maps); + of_node_put(np); return ret; } } @@ -770,8 +771,10 @@ static struct samsung_pmx_func *samsung_pinctrl_create_functions( if (!of_get_child_count(cfg_np)) { ret = samsung_pinctrl_create_function(dev, drvdata, cfg_np, func); - if (ret < 0) + if (ret < 0) { + of_node_put(cfg_np); return ERR_PTR(ret); + } if (ret > 0) { ++func; ++func_cnt; @@ -782,8 +785,11 @@ static struct samsung_pmx_func *samsung_pinctrl_create_functions( for_each_child_of_node(cfg_np, func_np) { ret = samsung_pinctrl_create_function(dev, drvdata, func_np, func); - if (ret < 0) + if (ret < 0) { + of_node_put(func_np); + of_node_put(cfg_np); return ERR_PTR(ret); + } if (ret > 0) { ++func; ++func_cnt; |