The patch titled
Subject: backlight: ltv350qv: use devm_ functions
has been added to the -mm tree. Its filename is
backlight-ltv350qv-use-devm_-functions.patch
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------------------------------------------------------
From: Jingoo Han <jg1.han@xxxxxxxxxxx>
Subject: backlight: ltv350qv: 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: Haavard Skinnemoen <hskinnemoen@xxxxxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/backlight/ltv350qv.c | 23 +++++++----------------
1 file changed, 7 insertions(+), 16 deletions(-)
diff -puN drivers/video/backlight/ltv350qv.c~backlight-ltv350qv-use-devm_-functions drivers/video/backlight/ltv350qv.c
--- a/drivers/video/backlight/ltv350qv.c~backlight-ltv350qv-use-devm_-functions
+++ a/drivers/video/backlight/ltv350qv.c
@@ -232,23 +232,20 @@ static int __devinit ltv350qv_probe(stru
struct lcd_device *ld;
int ret;
- lcd = kzalloc(sizeof(struct ltv350qv), GFP_KERNEL);
+ lcd = devm_kzalloc(&spi->dev, sizeof(struct ltv350qv), GFP_KERNEL);
if (!lcd)
return -ENOMEM;
lcd->spi = spi;
lcd->power = FB_BLANK_POWERDOWN;
- lcd->buffer = kzalloc(8, GFP_KERNEL);
- if (!lcd->buffer) {
- ret = -ENOMEM;
- goto out_free_lcd;
- }
+ lcd->buffer = devm_kzalloc(&spi->dev, 8, GFP_KERNEL);
+ if (!lcd->buffer)
+ return -ENOMEM;
ld = lcd_device_register("ltv350qv", &spi->dev, lcd, <v_ops);
- if (IS_ERR(ld)) {
- ret = PTR_ERR(ld);
- goto out_free_buffer;
- }
+ if (IS_ERR(ld))
+ return PTR_ERR(ld);
+
lcd->ld = ld;
ret = ltv350qv_power(lcd, FB_BLANK_UNBLANK);
@@ -261,10 +258,6 @@ static int __devinit ltv350qv_probe(stru
out_unregister:
lcd_device_unregister(ld);
-out_free_buffer:
- kfree(lcd->buffer);
-out_free_lcd:
- kfree(lcd);
return ret;
}
@@ -274,8 +267,6 @@ static int __devexit ltv350qv_remove(str
ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
lcd_device_unregister(lcd->ld);
- kfree(lcd->buffer);
- kfree(lcd);
return 0;
}
_
Subject: Subject: backlight: ltv350qv: 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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