diff options
Diffstat (limited to 'drivers/video/backlight/pwm_bl.c')
| -rw-r--r-- | drivers/video/backlight/pwm_bl.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 7496d04e1d3c..342b7d7cbb63 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -102,7 +102,7 @@ static int pwm_backlight_probe(struct platform_device *pdev) return ret; } - pb = kzalloc(sizeof(*pb), GFP_KERNEL); + pb = devm_kzalloc(&pdev->dev, sizeof(*pb), GFP_KERNEL); if (!pb) { dev_err(&pdev->dev, "no memory for state\n"); ret = -ENOMEM; @@ -121,7 +121,7 @@ static int pwm_backlight_probe(struct platform_device *pdev) if (IS_ERR(pb->pwm)) { dev_err(&pdev->dev, "unable to request PWM for backlight\n"); ret = PTR_ERR(pb->pwm); - goto err_pwm; + goto err_alloc; } else dev_dbg(&pdev->dev, "got pwm for backlight\n"); @@ -144,8 +144,6 @@ static int pwm_backlight_probe(struct platform_device *pdev) err_bl: pwm_free(pb->pwm); -err_pwm: - kfree(pb); err_alloc: if (data->exit) data->exit(&pdev->dev); @@ -162,7 +160,6 @@ static int pwm_backlight_remove(struct platform_device *pdev) pwm_config(pb->pwm, 0, pb->period); pwm_disable(pb->pwm); pwm_free(pb->pwm); - kfree(pb); if (data->exit) data->exit(&pdev->dev); return 0; |