* [PATCH v2 1/3][RESEND] backlight: atmel-pwm-bl: use devm_ functions
@ 2012-06-11 0:10 Jingoo Han
0 siblings, 0 replies; 2+ messages in thread
From: Jingoo Han @ 2012-06-11 0:10 UTC (permalink / raw)
To: 'Andrew Morton', 'LKML'
Cc: 'Richard Purdie', 'Hans-Christian Egtvedt',
'Jingoo Han'
The devm_ functions allocate memory that is released when a driver
detaches. This patch uses devm_kzalloc of these functions.
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/backlight/atmel-pwm-bl.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c
index 0443a4f..cd64073 100644
--- a/drivers/video/backlight/atmel-pwm-bl.c
+++ b/drivers/video/backlight/atmel-pwm-bl.c
@@ -127,7 +127,8 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev)
struct atmel_pwm_bl *pwmbl;
int retval;
- pwmbl = kzalloc(sizeof(struct atmel_pwm_bl), GFP_KERNEL);
+ pwmbl = devm_kzalloc(&pdev->dev, sizeof(struct atmel_pwm_bl),
+ GFP_KERNEL);
if (!pwmbl)
return -ENOMEM;
@@ -202,7 +203,6 @@ err_free_gpio:
err_free_pwm:
pwm_channel_free(&pwmbl->pwmc);
err_free_mem:
- kfree(pwmbl);
return retval;
}
@@ -218,7 +218,6 @@ static int __exit atmel_pwm_bl_remove(struct platform_device *pdev)
pwm_channel_free(&pwmbl->pwmc);
backlight_device_unregister(pwmbl->bldev);
platform_set_drvdata(pdev, NULL);
- kfree(pwmbl);
return 0;
}
--
1.7.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH v2 1/3][RESEND] backlight: atmel-pwm-bl: use devm_ functions
@ 2012-05-28 23:59 Jingoo Han
0 siblings, 0 replies; 2+ messages in thread
From: Jingoo Han @ 2012-05-28 23:59 UTC (permalink / raw)
To: 'Andrew Morton', 'LKML'
Cc: 'Richard Purdie', 'Hans-Christian Egtvedt',
'Jingoo Han'
The devm_ functions allocate memory that is released when a driver
detaches. This patch uses devm_kzalloc of these functions.
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/backlight/atmel-pwm-bl.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c
index 0443a4f..cd64073 100644
--- a/drivers/video/backlight/atmel-pwm-bl.c
+++ b/drivers/video/backlight/atmel-pwm-bl.c
@@ -127,7 +127,8 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev)
struct atmel_pwm_bl *pwmbl;
int retval;
- pwmbl = kzalloc(sizeof(struct atmel_pwm_bl), GFP_KERNEL);
+ pwmbl = devm_kzalloc(&pdev->dev, sizeof(struct atmel_pwm_bl),
+ GFP_KERNEL);
if (!pwmbl)
return -ENOMEM;
@@ -202,7 +203,6 @@ err_free_gpio:
err_free_pwm:
pwm_channel_free(&pwmbl->pwmc);
err_free_mem:
- kfree(pwmbl);
return retval;
}
@@ -218,7 +218,6 @@ static int __exit atmel_pwm_bl_remove(struct platform_device *pdev)
pwm_channel_free(&pwmbl->pwmc);
backlight_device_unregister(pwmbl->bldev);
platform_set_drvdata(pdev, NULL);
- kfree(pwmbl);
return 0;
}
--
1.7.1
^ permalink raw reply [flat|nested] 2+ messages in thread
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