pwm: lpc18xx-sct: Free resources only after pwmchip_remove()

Before pwmchip_remove() returns the PWM is expected to be functional. So
remove the pwmchip before disabling the clock.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

drivers/pwm/pwm-lpc18xx-sct.c

@@ -441,13 +441,15 @@ static int lpc18xx_pwm_remove(struct platform_device *pdev)
 	struct lpc18xx_pwm_chip *lpc18xx_pwm = platform_get_drvdata(pdev);
 	u32 val;
 
+	pwmchip_remove(&lpc18xx_pwm->chip);
+
 	val = lpc18xx_pwm_readl(lpc18xx_pwm, LPC18XX_PWM_CTRL);
 	lpc18xx_pwm_writel(lpc18xx_pwm, LPC18XX_PWM_CTRL,
 			   val | LPC18XX_PWM_CTRL_HALT);
 
 	clk_disable_unprepare(lpc18xx_pwm->pwm_clk);
 
-	return pwmchip_remove(&lpc18xx_pwm->chip);
+	return 0;
 }
 
 static struct platform_driver lpc18xx_pwm_driver = {