Messages in this thread Patch in this message | | | From | Alexandre Belloni <> | Subject | [PATCH 2/3] pinctrl: at91: initialize config parameter to 0 | Date | Sat, 7 Dec 2013 14:08:53 +0100 |
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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: Alexandre Belloni <alexandre.belloni@free-electrons.com> --- drivers/pinctrl/pinctrl-at91.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 6446dc804aa7..b0b78f3468ae 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -722,7 +722,8 @@ static int at91_pinconf_get(struct pinctrl_dev *pctldev, unsigned pin; 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)); pin = pin_id % MAX_NB_GPIO_PER_BANK; -- 1.8.3.2
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