The patch titled
Subject: backlight: corgi_lcd: use devm_ functions
has been added to the -mm tree. Its filename is
backlight-corgi_lcd-use-devm_-functions.patch
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------------------------------------------------------
From: Jingoo Han <jg1.han@xxxxxxxxxxx>
Subject: backlight: corgi_lcd: 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>
Cc: Eric Miao <eric.y.miao@xxxxxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/backlight/corgi_lcd.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff -puN drivers/video/backlight/corgi_lcd.c~backlight-corgi_lcd-use-devm_-functions drivers/video/backlight/corgi_lcd.c
--- a/drivers/video/backlight/corgi_lcd.c~backlight-corgi_lcd-use-devm_-functions
+++ a/drivers/video/backlight/corgi_lcd.c
@@ -544,7 +544,7 @@ static int __devinit corgi_lcd_probe(str
return -EINVAL;
}
- lcd = kzalloc(sizeof(struct corgi_lcd), GFP_KERNEL);
+ lcd = devm_kzalloc(&spi->dev, sizeof(struct corgi_lcd), GFP_KERNEL);
if (!lcd) {
dev_err(&spi->dev, "failed to allocate memory\n");
return -ENOMEM;
@@ -554,10 +554,9 @@ static int __devinit corgi_lcd_probe(str
lcd->lcd_dev = lcd_device_register("corgi_lcd", &spi->dev,
lcd, &corgi_lcd_ops);
- if (IS_ERR(lcd->lcd_dev)) {
- ret = PTR_ERR(lcd->lcd_dev);
- goto err_free_lcd;
- }
+ if (IS_ERR(lcd->lcd_dev))
+ return PTR_ERR(lcd->lcd_dev);
+
lcd->power = FB_BLANK_POWERDOWN;
lcd->mode = (pdata) ? pdata->init_mode : CORGI_LCD_MODE_VGA;
@@ -591,8 +590,6 @@ err_unregister_bl:
backlight_device_unregister(lcd->bl_dev);
err_unregister_lcd:
lcd_device_unregister(lcd->lcd_dev);
-err_free_lcd:
- kfree(lcd);
return ret;
}
@@ -613,7 +610,6 @@ static int __devexit corgi_lcd_remove(st
corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_POWERDOWN);
lcd_device_unregister(lcd->lcd_dev);
- kfree(lcd);
return 0;
}
_
Subject: Subject: backlight: corgi_lcd: use devm_ functions
Patches currently in -mm which might be from jg1.han@xxxxxxxxxxx are
origin.patch
linux-next.patch
backlight-adp8860-use-kstrtoul.patch
backlight-adp8870-use-kstrtoul.patch
backlight-adp5520-use-kstrtoul.patch
backlight-use-pr_warn-and-pr_debug-instead-of-printk.patch
backlight-use-pr_warn-and-pr_debug-instead-of-printk-fix.patch
backlight-apple_bl-use-pr_debug-pr_err-instead-of-printk.patch
backlight-apple_bl-use-pr_debug-pr_err-instead-of-printk-fix.patch
backlight-cr_bllcd-use-pr_err-pr_info-instead-of-printk.patch
backlight-cr_bllcd-use-pr_err-pr_info-instead-of-printk-fix.patch
backlight-generic_bl-use-pr_info-instead-of-printk.patch
backlight-generic_bl-use-pr_info-instead-of-printk-fix.patch
backlight-jornada720-use-pr_err-pr_info-instead-of-printk.patch
backlight-jornada720-use-pr_err-pr_info-instead-of-printk-fix.patch
backlight-omap1-use-pr_info-instead-of-printk.patch
backlight-omap1-use-pr_info-instead-of-printk-fix.patch
backlight-progear-use-pr_err-instead-of-printk.patch
backlight-progear-use-pr_err-instead-of-printk-fix.patch
drivers-video-backlight-l4f00242t03c-use-pr_fmt.patch
backlight-initialize-struct-backlight_properties-properly.patch
backlight-adp8860-use-devm_-functions.patch
backlight-adp8870-use-devm_-functions.patch
backlight-ams369fg06-use-devm_-functions.patch
backlight-corgi_lcd-use-devm_-functions.patch
backlight-ili9320-use-devm_-functions.patch
backlight-l4f00242t03-use-devm_-functions.patch
backlight-ld9040-use-devm_-functions.patch
backlight-lms283gf05-use-devm_-functions.patch
backlight-ltv350qv-use-devm_-functions.patch
backlight-s6e63m0-use-devm_-functions.patch
backlight-tdo24m-use-devm_-functions.patch
backlight-tosa_bl-use-devm_-functions.patch
backlight-tosa_lcd-use-devm_-functions.patch
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