drivers/video/backlight/adp8870_bl.c: fix error return code in adp8870_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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 302c8009a7dc44783a705a332ffa69bcc3534a9a..90049d7b5c6037adf9edee6992ce606f389f3329 100644 (file)
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -274,12 +274,14 @@ static int adp8870_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;
                }