pinctrl: stm32: Fix bad function call

commit b7c747d4627462f25b3daabf49c18895a6722faa upstream.

In stm32_pconf_parse_conf function, stm32_pmx_gpio_set_direction is
called with wrong parameter value. Indeed, using NULL value for range
will raise an oops.

Fixes: aceb16dc2da5 ("pinctrl: Add STM32 MCUs support")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index efc43711ff5cbcff2c94838e06ead49623ab9118..a36fd4b7e9962c186d06f0ec304626057922a34f 100644 (file)
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -798,7 +798,7 @@ static int stm32_pconf_parse_conf(struct pinctrl_dev *pctldev,
                break;
        case PIN_CONFIG_OUTPUT:
                __stm32_gpio_set(bank, offset, arg);
-               ret = stm32_pmx_gpio_set_direction(pctldev, NULL, pin, false);
+               ret = stm32_pmx_gpio_set_direction(pctldev, range, pin, false);
                break;
        default:
                ret = -EINVAL;