diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 27e41873c04f..9e57f4c62e60 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1007,20 +1007,17 @@ static int add_setting(struct pinctrl *p, struct pinctrl_dev *pctldev, static struct pinctrl *find_pinctrl(struct device *dev) { - struct pinctrl *entry, *p = NULL; + struct pinctrl *p; mutex_lock(&pinctrl_list_mutex); - - list_for_each_entry(entry, &pinctrl_list, node) { - if (entry->dev == dev) { - p = entry; - kref_get(&p->users); - break; + list_for_each_entry(p, &pinctrl_list, node) + if (p->dev == dev) { + mutex_unlock(&pinctrl_list_mutex); + return p; } - } mutex_unlock(&pinctrl_list_mutex); - return p; + return NULL; } static void pinctrl_free(struct pinctrl *p, bool inlist); @@ -1129,6 +1126,7 @@ struct pinctrl *pinctrl_get(struct device *dev) p = find_pinctrl(dev); if (p) { dev_dbg(dev, "obtain a copy of previously claimed pinctrl\n"); + kref_get(&p->users); return p; }