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path: root/drivers/pinctrl/stm32/pinctrl-stm32.c
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Diffstat (limited to 'drivers/pinctrl/stm32/pinctrl-stm32.c')
-rw-r--r--drivers/pinctrl/stm32/pinctrl-stm32.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index 24764ebcc936..9ed764731570 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -1251,10 +1251,10 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl,
bank_nr = args.args[1] / STM32_GPIO_PINS_PER_BANK;
bank->gpio_chip.base = args.args[1];
- npins = args.args[2];
- while (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3,
- ++i, &args))
- npins += args.args[2];
+ /* get the last defined gpio line (offset + nb of pins) */
+ npins = args.args[0] + args.args[2];
+ while (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, ++i, &args))
+ npins = max(npins, (int)(args.args[0] + args.args[2]));
} else {
bank_nr = pctl->nbanks;
bank->gpio_chip.base = bank_nr * STM32_GPIO_PINS_PER_BANK;