drivers/video/backlight/l4f00242t03.c: return proper error in l4f00242t03_probe if regulator_get() fails

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Alberto Panizzo <alberto@amarulasolutions.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 4f5d1c4cb6ab..27d1d7a29c77 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -190,6 +190,7 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
 
         priv->io_reg = regulator_get(&spi->dev, "vdd");
         if (IS_ERR(priv->io_reg)) {
+                ret = PTR_ERR(priv->io_reg);
                 dev_err(&spi->dev, "%s: Unable to get the IO regulator\n",
                        __func__);
                 goto err3;
@@ -197,6 +198,7 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
 
         priv->core_reg = regulator_get(&spi->dev, "vcore");
         if (IS_ERR(priv->core_reg)) {
+                ret = PTR_ERR(priv->core_reg);
                 dev_err(&spi->dev, "%s: Unable to get the core regulator\n",
                        __func__);
                 goto err4;