Commit a4be29ac authored by Jingoo Han's avatar Jingoo Han Committed by Linus Torvalds
Browse files

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: default avatarJingoo Han <jg1.han@samsung.com>
Acked-by: default avatarHans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a824c73c
......@@ -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 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev)
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;
}
......
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