backlight: s6e63m0: 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 16:43:24 -08:00 committed by Linus Torvalds
parent 892dc2e660
commit 81c650e3ac
1 changed files with 3 additions and 3 deletions

View File

@ -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);