diff options
Diffstat (limited to 'drivers/video/backlight/lm3630a_bl.c')
| -rw-r--r-- | drivers/video/backlight/lm3630a_bl.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c index 2d8e8192e4e2..8096202fbe5d 100644 --- a/drivers/video/backlight/lm3630a_bl.c +++ b/drivers/video/backlight/lm3630a_bl.c @@ -188,7 +188,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl) if ((pwm_ctrl & LM3630A_PWM_BANK_A) != 0) { lm3630a_pwm_ctrl(pchip, bl->props.brightness, bl->props.max_brightness); - return bl->props.brightness; + return 0; } /* disable sleep */ @@ -208,8 +208,8 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl) return 0; out_i2c_err: - dev_err(pchip->dev, "i2c failed to access\n"); - return bl->props.brightness; + dev_err(pchip->dev, "i2c failed to access (%pe)\n", ERR_PTR(ret)); + return ret; } static int lm3630a_bank_a_get_brightness(struct backlight_device *bl) @@ -265,7 +265,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl) if ((pwm_ctrl & LM3630A_PWM_BANK_B) != 0) { lm3630a_pwm_ctrl(pchip, bl->props.brightness, bl->props.max_brightness); - return bl->props.brightness; + return 0; } /* disable sleep */ @@ -285,8 +285,8 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl) return 0; out_i2c_err: - dev_err(pchip->dev, "i2c failed to access REG_CTRL\n"); - return bl->props.brightness; + dev_err(pchip->dev, "i2c failed to access (%pe)\n", ERR_PTR(ret)); + return ret; } static int lm3630a_bank_b_get_brightness(struct backlight_device *bl) @@ -480,8 +480,10 @@ static int lm3630a_parse_node(struct lm3630a_chip *pchip, device_for_each_child_node(pchip->dev, node) { ret = lm3630a_parse_bank(pdata, node, &seen_led_sources); - if (ret) + if (ret) { + fwnode_handle_put(node); return ret; + } } return ret; |