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authorJingoo Han <jg1.han@samsung.com>2013-02-21 16:43:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 17:22:21 -0800
commit30f085ca0423b1f4387ff3f30d13f239a4ac826d (patch)
tree30236851b0e4d82dc52899c1cbeb6899e1bf8889 /drivers/video
parente2ffe8563a528a302abfbb7ed655fc1a3b79128f (diff)
downloadblackbird-op-linux-30f085ca0423b1f4387ff3f30d13f239a4ac826d.tar.gz
blackbird-op-linux-30f085ca0423b1f4387ff3f30d13f239a4ac826d.zip
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>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/ld9040.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c
index 45f795ab4394..fd7bb1cf21a8 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);
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