From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Alberto Panizzo <maramaopercheseimorto@gmail.com>,
Richard Purdie <rpurdie@rpsys.net>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] backlight: Return proper error in l4f00242t03_probe if regulator_get fails
Date: Fri, 13 Jan 2012 17:00:53 +0800 [thread overview]
Message-ID: <1326445253.12667.1.camel@phoenix> (raw)
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/video/backlight/l4f00242t03.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index fae421a..6022b67 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;
--
1.7.5.4
next reply other threads:[~2012-01-13 9:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-13 9:00 Axel Lin [this message]
2012-01-13 10:00 ` [PATCH] backlight: Return proper error in l4f00242t03_probe if regulator_get fails Alberto Panizzo
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