Merge tag 'renesas-pinctrl-for-v5.20-tag1' of...

Merge tag 'renesas-pinctrl-for-v5.20-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: renesas: Updates for v5.20

  - Fix reporting of input disabled pins on RZ/G2L.

drivers/pinctrl/renesas/pinctrl-rzg2l.c

@@ -517,6 +517,8 @@ static int rzg2l_pinctrl_pinconf_get(struct pinctrl_dev *pctldev,
 		if (!(cfg & PIN_CFG_IEN))
 			return -EINVAL;
 		arg = rzg2l_read_pin_config(pctrl, IEN(port_offset), bit, IEN_MASK);
+		if (!arg)
+			return -EINVAL;
 		break;
 
 	case PIN_CONFIG_POWER_SOURCE: {