diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-st.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-st.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index b9688ea548da..00db8b9efb2c 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -12,8 +12,9 @@ #include <linux/io.h> #include <linux/of.h> #include <linux/of_irq.h> -#include <linux/of_gpio.h> +#include <linux/of_gpio.h> /* of_get_named_gpio() */ #include <linux/of_address.h> +#include <linux/gpio/driver.h> #include <linux/regmap.h> #include <linux/mfd/syscon.h> #include <linux/pinctrl/pinctrl.h> @@ -1262,8 +1263,10 @@ static int st_pctl_parse_functions(struct device_node *np, grp = &info->groups[*grp_index]; *grp_index += 1; ret = st_pctl_dt_parse_groups(child, grp, info, i++); - if (ret) + if (ret) { + of_node_put(child); return ret; + } } dev_info(info->dev, "Function[%d\t name:%s,\tgroups:%d]\n", index, func->name, func->ngroups); @@ -1623,8 +1626,10 @@ static int st_pctl_probe_dt(struct platform_device *pdev, if (of_property_read_bool(child, "gpio-controller")) { const char *bank_name = NULL; ret = st_gpiolib_register_bank(info, bank, child); - if (ret) + if (ret) { + of_node_put(child); return ret; + } k = info->banks[bank].range.pin_base; bank_name = info->banks[bank].range.name; @@ -1641,6 +1646,7 @@ static int st_pctl_probe_dt(struct platform_device *pdev, i++, &grp_index); if (ret) { dev_err(&pdev->dev, "No functions found.\n"); + of_node_put(child); return ret; } } |