diff options
| -rw-r--r-- | drivers/pinctrl/pinctrl-rockchip.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index ea748b6004..869cce1982 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -334,6 +334,8 @@ static int rockchip_gpio_probe(struct device_d *dev) int ret, bankno; bankno = of_alias_get_id(dev->device_node, "gpio"); + if (bankno >= ctrl->nr_banks) + bankno = -EINVAL; if (bankno < 0) return bankno; |