The patch titled
Subject: drivers/video/backlight/atmel-pwm-bl.c: use devm_ functions
has been added to the -mm tree. Its filename is
drivers-video-backlight-atmel-pwm-blc-use-devm_-functions.patch
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------------------------------------------------------
From: Jingoo Han <jg1.han@xxxxxxxxxxx>
Subject: drivers/video/backlight/atmel-pwm-bl.c: use devm_ functions
The devm_ functions allocate memory that is released when a driver
detaches. This patch uses devm_kzalloc of these functions.
Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
Acked-by: Hans-Christian Egtvedt <egtvedt@xxxxxxxxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/backlight/atmel-pwm-bl.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff -puN drivers/video/backlight/atmel-pwm-bl.c~drivers-video-backlight-atmel-pwm-blc-use-devm_-functions drivers/video/backlight/atmel-pwm-bl.c
--- a/drivers/video/backlight/atmel-pwm-bl.c~drivers-video-backlight-atmel-pwm-blc-use-devm_-functions
+++ a/drivers/video/backlight/atmel-pwm-bl.c
@@ -127,7 +127,8 @@ static int atmel_pwm_bl_probe(struct pla
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(st
pwm_channel_free(&pwmbl->pwmc);
backlight_device_unregister(pwmbl->bldev);
platform_set_drvdata(pdev, NULL);
- kfree(pwmbl);
return 0;
}
_
Subject: Subject: drivers/video/backlight/atmel-pwm-bl.c: use devm_ functions
Patches currently in -mm which might be from jg1.han@xxxxxxxxxxx are
drivers-video-backlight-atmel-pwm-blc-use-devm_-functions.patch
drivers-video-backlight-ot200_blc-use-devm_-functions.patch
drivers-video-backlight-lm3533_blc-use-devm_-functions.patch
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