[PATCH 4/6] backlight: s6e63m0: replace EFAULT with EINVAL

From: Jingoo Han
Date: Thu Dec 20 2012 - 01:35:08 EST


This patch replaces EFAULT with EINVAL, because EFAULT tends to be
for the invalid memory addresses.

Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
drivers/video/backlight/s6e63m0.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c
index 633f0d3..87831bb 100644
--- a/drivers/video/backlight/s6e63m0.c
+++ b/drivers/video/backlight/s6e63m0.c
@@ -515,7 +515,7 @@ static int s6e63m0_power_on(struct s6e63m0 *lcd)

if (!pd->power_on) {
dev_err(lcd->dev, "power_on is NULL.\n");
- return -EFAULT;
+ return -EINVAL;
} else {
pd->power_on(lcd->ld, 1);
msleep(pd->power_on_delay);
@@ -523,7 +523,7 @@ static int s6e63m0_power_on(struct s6e63m0 *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);
@@ -747,7 +747,7 @@ static int s6e63m0_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;
}

ld = lcd_device_register("s6e63m0", &spi->dev, lcd, &s6e63m0_lcd_ops);
--
1.7.2.5


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