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>

diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c
index b4bf130bc203937b736ff13833615d9d621f3de3..22756dda8682a07e1466046ec50570e06908897f 100644 (file)
--- a/drivers/video/backlight/ams369fg06.c
+++ b/drivers/video/backlight/ams369fg06.c
@@ -328,7 +328,7 @@ static int ams369fg06_power_on(struct ams369fg06 *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);
@@ -336,7 +336,7 @@ static int ams369fg06_power_on(struct ams369fg06 *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);
@@ -485,7 +485,7 @@ static int ams369fg06_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("ams369fg06", &spi->dev, lcd,