blob: 18bd2004c376879701e0d4f0ed47af1a58b0a35e [file]
From b7c747d4627462f25b3daabf49c18895a6722faa Mon Sep 17 00:00:00 2001
From: Alexandre TORGUE <alexandre.torgue@st.com>
Date: Tue, 30 May 2017 16:43:04 +0200
Subject: pinctrl: stm32: Fix bad function call
From: Alexandre TORGUE <alexandre.torgue@st.com>
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>
---
drivers/pinctrl/stm32/pinctrl-stm32.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -786,7 +786,7 @@ static int stm32_pconf_parse_conf(struct
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;