diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-at91.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-at91.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 9b366e4812..0da6332720 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -152,6 +152,8 @@ int at91_mux_pin(unsigned pin, enum at91_mux mux, int use_pullup) return -EINVAL; at91_gpio->ops->mux_D_periph(pio, mask); break; + default: + return -EINVAL; } if (mux) at91_mux_gpio_disable(pio, mask); |