Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1292e693 authored by Alexandre Belloni's avatar Alexandre Belloni Committed by Linus Walleij
Browse files

pinctrl: at91: initialize config parameter to 0 



When passing a not initialized config parameter, at91_pinconf_get() would return
a bogus value. Fix that by initializing it to zero before using it.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent c2eb9e7f

drivers/pinctrl/pinctrl-at91.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -722,7 +722,8 @@ static int at91_pinconf_get(struct pinctrl_dev *pctldev, 
	unsigned pin;

	unsigned pin;

	int div;

	int div;





	dev_dbg(info->dev, "%s:%d, pin_id=%d, config=0x%lx", __func__, __LINE__, pin_id, *config);

	*config = 0;

	dev_dbg(info->dev, "%s:%d, pin_id=%d", __func__, __LINE__, pin_id);

	pio = pin_to_controller(info, pin_to_bank(pin_id));

	pio = pin_to_controller(info, pin_to_bank(pin_id));

	pin = pin_id % MAX_NB_GPIO_PER_BANK;

	pin = pin_id % MAX_NB_GPIO_PER_BANK;