drivers/video/backlight/l4f00242t03.c: return proper error in l4f0024…

…2t03_probe if regulator_get() fails Signed-off-by: Axel Lin <[email protected]> Acked-by: Alberto Panizzo <[email protected]> Cc: Richard Purdie <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
koenkooi · Jan 23, 2012 · d59d9eb · d59d9eb
1 parent 36c3e75
commit d59d9eb
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
@@ -190,13 +190,15 @@ 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;
 	}
 
 	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;