diff options
Diffstat (limited to 'drivers/media/i2c/mt9p031.c')
| -rw-r--r-- | drivers/media/i2c/mt9p031.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index 28cf95b37285..8de84c0a48dc 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -849,18 +849,18 @@ static int mt9p031_registered(struct v4l2_subdev *subdev) /* Read out the chip version register */ data = mt9p031_read(client, MT9P031_CHIP_VERSION); + mt9p031_power_off(mt9p031); + if (data != MT9P031_CHIP_VERSION_VALUE) { dev_err(&client->dev, "MT9P031 not detected, wrong version " "0x%04x\n", data); return -ENODEV; } - mt9p031_power_off(mt9p031); - dev_info(&client->dev, "MT9P031 detected at address 0x%02x\n", client->addr); - return ret; + return 0; } static int mt9p031_open(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh) |