diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/backlight/adp8860_bl.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c index f0d4c0324580..510e559c060e 100644 --- a/drivers/video/backlight/adp8860_bl.c +++ b/drivers/video/backlight/adp8860_bl.c @@ -566,11 +566,13 @@ static ssize_t adp8860_bl_ambient_light_level_show(struct device *dev, mutex_lock(&data->lock); error = adp8860_read(data->client, ADP8860_PH1LEVL, ®_val); - ret_val = reg_val; - error |= adp8860_read(data->client, ADP8860_PH1LEVH, ®_val); + if (!error) { + ret_val = reg_val; + error = adp8860_read(data->client, ADP8860_PH1LEVH, ®_val); + } mutex_unlock(&data->lock); - if (error < 0) + if (error) return error; /* Return 13-bit conversion value for the first light sensor */ |