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path: root/drivers/pinctrl/pinctrl-rockchip.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-rockchip.c')
-rw-r--r--drivers/pinctrl/pinctrl-rockchip.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 4f0951bb28..1fdb9a913a 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -334,6 +334,9 @@ static int rockchip_gpio_probe(struct device_d *dev)
int ret, bankno;
bankno = of_alias_get_id(dev->device_node, "gpio");
+ if (bankno < 0)
+ return bankno;
+
bank = &ctrl->pin_banks[bankno];
gpio = &bank->bgpio_chip.gc;