[PATCH] backlight: l4f00242t03: Add a single error handling block at the end of the function.

[Cai Huoqing]

A single error handling block at the end of the function could
be brought in to make code a little more concise.

Signed-off-by: Cai Huoqing <caihuoqing at baidu.com>
---
 drivers/video/backlight/l4f00242t03.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 46f97d1c3d21..c6f540f1b507 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -65,14 +65,12 @@ static void l4f00242t03_lcd_init(struct spi_device *spi)
 	ret = regulator_set_voltage(priv->core_reg, 2800000, 2800000);
 	if (ret) {
 		dev_err(&spi->dev, "failed to set the core regulator voltage.\n");
-		regulator_disable(priv->io_reg);
-		return;
+		goto err_disable_reg;
 	}
 	ret = regulator_enable(priv->core_reg);
 	if (ret) {
 		dev_err(&spi->dev, "failed to enable the core regulator.\n");
-		regulator_disable(priv->io_reg);
-		return;
+		goto err_disable_reg;
 	}
 
 	l4f00242t03_reset(priv->reset);
@@ -80,6 +78,10 @@ static void l4f00242t03_lcd_init(struct spi_device *spi)
 	gpiod_set_value(priv->enable, 1);
 	msleep(60);
 	spi_write(spi, (const u8 *)cmd, ARRAY_SIZE(cmd) * sizeof(u16));
+	return;
+
+err_disable_reg:
+	regulator_disable(priv->io_reg);
 }
 
 static void l4f00242t03_lcd_powerdown(struct spi_device *spi)
-- 
2.25.1