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path: root/drivers/video
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Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/ot200_bl.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/video/backlight/ot200_bl.c b/drivers/video/backlight/ot200_bl.c
index f519d55a294..ef637ffc079 100644
--- a/drivers/video/backlight/ot200_bl.c
+++ b/drivers/video/backlight/ot200_bl.c
@@ -97,10 +97,10 @@ static int ot200_backlight_probe(struct platform_device *pdev)
goto error_mfgpt_alloc;
}
- data = kzalloc(sizeof(*data), GFP_KERNEL);
+ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
retval = -ENOMEM;
- goto error_kzalloc;
+ goto error_devm_kzalloc;
}
/* setup gpio */
@@ -122,16 +122,14 @@ static int ot200_backlight_probe(struct platform_device *pdev)
if (IS_ERR(bl)) {
dev_err(&pdev->dev, "failed to register backlight\n");
retval = PTR_ERR(bl);
- goto error_backlight_device_register;
+ goto error_devm_kzalloc;
}
platform_set_drvdata(pdev, bl);
return 0;
-error_backlight_device_register:
- kfree(data);
-error_kzalloc:
+error_devm_kzalloc:
cs5535_mfgpt_free_timer(pwm_timer);
error_mfgpt_alloc:
gpio_free(GPIO_DIMM);
@@ -141,7 +139,6 @@ error_mfgpt_alloc:
static int ot200_backlight_remove(struct platform_device *pdev)
{
struct backlight_device *bl = platform_get_drvdata(pdev);
- struct ot200_backlight_data *data = bl_get_data(bl);
backlight_device_unregister(bl);
@@ -154,7 +151,6 @@ static int ot200_backlight_remove(struct platform_device *pdev)
cs5535_mfgpt_free_timer(pwm_timer);
gpio_free(GPIO_DIMM);
- kfree(data);
return 0;
}