diff options
Diffstat (limited to 'drivers/staging/media/sn9c102/sn9c102_pas202bcb.c')
| -rw-r--r-- | drivers/staging/media/sn9c102/sn9c102_pas202bcb.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/staging/media/sn9c102/sn9c102_pas202bcb.c b/drivers/staging/media/sn9c102/sn9c102_pas202bcb.c index 2e86fdc..cbfacc2 100644 --- a/drivers/staging/media/sn9c102/sn9c102_pas202bcb.c +++ b/drivers/staging/media/sn9c102/sn9c102_pas202bcb.c @@ -92,27 +92,32 @@ static int pas202bcb_get_ctrl(struct sn9c102_device* cam, } return 0; case V4L2_CID_RED_BALANCE: - if ((ctrl->value = sn9c102_i2c_read(cam, 0x09)) < 0) + ctrl->value = sn9c102_i2c_read(cam, 0x09); + if (ctrl->value < 0) return -EIO; ctrl->value &= 0x0f; return 0; case V4L2_CID_BLUE_BALANCE: - if ((ctrl->value = sn9c102_i2c_read(cam, 0x07)) < 0) + ctrl->value = sn9c102_i2c_read(cam, 0x07); + if (ctrl->value < 0) return -EIO; ctrl->value &= 0x0f; return 0; case V4L2_CID_GAIN: - if ((ctrl->value = sn9c102_i2c_read(cam, 0x10)) < 0) + ctrl->value = sn9c102_i2c_read(cam, 0x10); + if (ctrl->value < 0) return -EIO; ctrl->value &= 0x1f; return 0; case SN9C102_V4L2_CID_GREEN_BALANCE: - if ((ctrl->value = sn9c102_i2c_read(cam, 0x08)) < 0) + ctrl->value = sn9c102_i2c_read(cam, 0x08); + if (ctrl->value < 0) return -EIO; ctrl->value &= 0x0f; return 0; case SN9C102_V4L2_CID_DAC_MAGNITUDE: - if ((ctrl->value = sn9c102_i2c_read(cam, 0x0c)) < 0) + ctrl->value = sn9c102_i2c_read(cam, 0x0c); + if (ctrl->value < 0) return -EIO; return 0; default: |
