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backlight: ams369fg06: 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>
This commit is contained in:
Jingoo Han 2013-02-21 16:43:29 -08:00 committed by Linus Torvalds
parent 66ecc11dfc
commit 1d7976b24d
1 changed files with 3 additions and 3 deletions
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6
drivers/video/backlight/ams369fg06.c
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@ -328,7 +328,7 @@ static int ams369fg06_power_on(struct ams369fg06 *lcd)
if (!pd->power_on) { if (!pd->power_on) {
dev_err(lcd->dev, "power_on is NULL.\n"); dev_err(lcd->dev, "power_on is NULL.\n");
return -EFAULT; return -EINVAL;
} else { } else {
pd->power_on(lcd->ld, 1); pd->power_on(lcd->ld, 1);
msleep(pd->power_on_delay); msleep(pd->power_on_delay);
@ -336,7 +336,7 @@ static int ams369fg06_power_on(struct ams369fg06 *lcd)
if (!pd->reset) { if (!pd->reset) {
dev_err(lcd->dev, "reset is NULL.\n"); dev_err(lcd->dev, "reset is NULL.\n");
return -EFAULT; return -EINVAL;
} else { } else {
pd->reset(lcd->ld); pd->reset(lcd->ld);
msleep(pd->reset_delay); msleep(pd->reset_delay);
@ -485,7 +485,7 @@ static int ams369fg06_probe(struct spi_device *spi)
lcd->lcd_pd = spi->dev.platform_data; lcd->lcd_pd = spi->dev.platform_data;
if (!lcd->lcd_pd) { if (!lcd->lcd_pd) {
dev_err(&spi->dev, "platform data is NULL\n"); dev_err(&spi->dev, "platform data is NULL\n");
return -EFAULT; return -EINVAL;
} }
ld = lcd_device_register("ams369fg06", &spi->dev, lcd, ld = lcd_device_register("ams369fg06", &spi->dev, lcd,