pinctrl: add checks for empty function names

[firefly-linux-kernel-4.4.55.git] / drivers / pinctrl / pinconf.c

diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index 1892a3794b99e2b11e4dcd870f94bbceb23694e4..9fb75456824c3b562fe11fa19f23c5f20d9dcc26 100644 (file)
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -205,8 +205,10 @@ int pin_config_group_set(const char *dev_name, const char *pin_group,
 }
 EXPORT_SYMBOL(pin_config_group_set);
 
-int pinconf_check_ops(const struct pinconf_ops *ops)
+int pinconf_check_ops(struct pinctrl_dev *pctldev)
 {
+       const struct pinconf_ops *ops = pctldev->desc->confops;
+
        /* We must be able to read out pin status */
        if (!ops->pin_config_get && !ops->pin_config_group_get)
                return -EINVAL;