From: Jingoo Han <jg1.han@samsung.com>
Date: Fri, 22 Feb 2013 00:43:17 +0000 (-0800)
Subject: backlight: ld9040: replace EFAULT with EINVAL
X-Git-Tag: v3.9-rc1~114^2~99
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=30f085ca0423b1f4387ff3f30d13f239a4ac826d;p=profile%2Fcommon%2Fkernel-common.git

backlight: ld9040: replace EFAULT with EINVAL

Replace EFAULT with EINVAL, because EFAULT tends to be for the invalid
memory addresses.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c
index 45f795a..fd7bb1c 100644
--- a/drivers/video/backlight/ld9040.c
+++ b/drivers/video/backlight/ld9040.c
@@ -583,7 +583,7 @@ static int ld9040_power_on(struct ld9040 *lcd)
 
 	if (!pd->reset) {
 		dev_err(lcd->dev, "reset is NULL.\n");
-		return -EFAULT;
+		return -EINVAL;
 	} else {
 		pd->reset(lcd->ld);
 		msleep(pd->reset_delay);
@@ -724,7 +724,7 @@ static int ld9040_probe(struct spi_device *spi)
 	lcd->lcd_pd = spi->dev.platform_data;
 	if (!lcd->lcd_pd) {
 		dev_err(&spi->dev, "platform data is NULL.\n");
-		return -EFAULT;
+		return -EINVAL;
 	}
 
 	mutex_init(&lcd->lock);