diff options
Diffstat (limited to 'drivers/pinctrl/renesas/pinctrl-rzg2l.c')
| -rw-r--r-- | drivers/pinctrl/renesas/pinctrl-rzg2l.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index c47eed9d948f..a43824fd9505 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -527,6 +527,8 @@ 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: { |