pinctrl: qcom: fix up errorpath

This fixes up:
commit 464231fb1f
"pinctrl: ssbi-gpio: Be sure to clamp return value"
commit b9164f0493
"gpio: ssbi-mpp: Be sure to clamp return value"
as I managed to screw up some of the logic when clamping
the return values.

Cc: Björn Andersson <bjorn@kryo.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c

@@ -506,9 +506,9 @@ static int pm8xxx_mpp_get(struct gpio_chip *chip, unsigned offset)
 
 	ret = irq_get_irqchip_state(pin->irq, IRQCHIP_STATE_LINE_LEVEL, &state);
 	if (!ret)
-		ret = state;
+		ret = !!state;
 
-	return !!ret;
+	return ret;
 }
 
 static void pm8xxx_mpp_set(struct gpio_chip *chip, unsigned offset, int value)