diff options
Diffstat (limited to 'drivers/media/i2c/lm3560.c')
| -rw-r--r-- | drivers/media/i2c/lm3560.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/media/i2c/lm3560.c b/drivers/media/i2c/lm3560.c index 3317a9ae3961..ab5857d66f2d 100644 --- a/drivers/media/i2c/lm3560.c +++ b/drivers/media/i2c/lm3560.c @@ -172,28 +172,28 @@ static int lm3560_flash_brt_ctrl(struct lm3560_flash *flash, static int lm3560_get_ctrl(struct v4l2_ctrl *ctrl, enum lm3560_led_id led_no) { struct lm3560_flash *flash = to_lm3560_flash(ctrl, led_no); + int rval = -EINVAL; mutex_lock(&flash->lock); if (ctrl->id == V4L2_CID_FLASH_FAULT) { - int rval; s32 fault = 0; unsigned int reg_val; rval = regmap_read(flash->regmap, REG_FLAG, ®_val); if (rval < 0) - return rval; - if (rval & FAULT_SHORT_CIRCUIT) + goto out; + if (reg_val & FAULT_SHORT_CIRCUIT) fault |= V4L2_FLASH_FAULT_SHORT_CIRCUIT; - if (rval & FAULT_OVERTEMP) + if (reg_val & FAULT_OVERTEMP) fault |= V4L2_FLASH_FAULT_OVER_TEMPERATURE; - if (rval & FAULT_TIMEOUT) + if (reg_val & FAULT_TIMEOUT) fault |= V4L2_FLASH_FAULT_TIMEOUT; ctrl->cur.val = fault; - return 0; } +out: mutex_unlock(&flash->lock); - return -EINVAL; + return rval; } static int lm3560_set_ctrl(struct v4l2_ctrl *ctrl, enum lm3560_led_id led_no) |