drivers/video/backlight/adp8860_bl.c: fix error return code in adp8860_led_probe()

Fix to return a negative error code from the error handling case instead
of zero, as returned elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index 6bb7f3644b3d..75b10f876127 100644
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -249,12 +249,14 @@ static int adp8860_led_probe(struct i2c_client *client)
                 if (led_dat->id > 7 || led_dat->id < 1) {
                         dev_err(&client->dev, "Invalid LED ID %d\n",
                                 led_dat->id);
+                        ret = -EINVAL;
                         goto err;
                 }
 
                 if (pdata->bl_led_assign & (1 << (led_dat->id - 1))) {
                         dev_err(&client->dev, "LED %d used by Backlight\n",
                                 led_dat->id);
+                        ret = -EBUSY;
                         goto err;
                 }