The patch titled
Subject: backlight: convert platform_lcd to devm_kzalloc()
has been added to the -mm tree. Its filename is
backlight-convert-platform_lcd-to-devm_kzalloc.patch
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------------------------------------------------------
From: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Subject: backlight: convert platform_lcd to devm_kzalloc()
Saves some error handling code and eliminates a class of leaks.
Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
Cc: Florian Tobias Schandinat <FlorianSchandinat@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/backlight/platform_lcd.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff -puN drivers/video/backlight/platform_lcd.c~backlight-convert-platform_lcd-to-devm_kzalloc drivers/video/backlight/platform_lcd.c
--- a/drivers/video/backlight/platform_lcd.c~backlight-convert-platform_lcd-to-devm_kzalloc
+++ a/drivers/video/backlight/platform_lcd.c
@@ -85,7 +85,8 @@ static int __devinit platform_lcd_probe(
return -EINVAL;
}
- plcd = kzalloc(sizeof(struct platform_lcd), GFP_KERNEL);
+ plcd = devm_kzalloc(&pdev->dev, sizeof(struct platform_lcd),
+ GFP_KERNEL);
if (!plcd) {
dev_err(dev, "no memory for state\n");
return -ENOMEM;
@@ -98,7 +99,7 @@ static int __devinit platform_lcd_probe(
if (IS_ERR(plcd->lcd)) {
dev_err(dev, "cannot register lcd device\n");
err = PTR_ERR(plcd->lcd);
- goto err_mem;
+ goto err;
}
platform_set_drvdata(pdev, plcd);
@@ -106,8 +107,7 @@ static int __devinit platform_lcd_probe(
return 0;
- err_mem:
- kfree(plcd);
+ err:
return err;
}
@@ -116,7 +116,6 @@ static int __devexit platform_lcd_remove
struct platform_lcd *plcd = platform_get_drvdata(pdev);
lcd_device_unregister(plcd->lcd);
- kfree(plcd);
return 0;
}
_
Subject: Subject: backlight: convert platform_lcd to devm_kzalloc()
Patches currently in -mm which might be from broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx are
origin.patch
linux-next.patch
backlight-convert-drivers-video-backlight-to-use-module_platform_driver.patch
backlight-convert-platform_lcd-to-devm_kzalloc.patch
backlight-convert-pwm_bl-to-dev_pm_ops.patch
backlight-convert-pwm_bl-to-dev_pm_ops-fix.patch
leds-convert-led-platform-drivers-to-module_platform_driver.patch
leds-convert-led-i2c-drivers-to-module_i2c_driver.patch
leds-convert-leds-dac124s085-to-module_spi_driver.patch
leds-convert-wm831x-status-driver-to-devm_kzalloc.patch
leds-convert-wm8350-driver-to-devm_kzalloc.patch
drivers-rtc-rtc-wm831xc-remove-unused-period-irq-handler.patch
drivers-rtc-rtc-wm831xc-convert-to-devm_kzalloc.patch
rtc-convert-drivers-rtc-to-use-module_platform_driver.patch
drivers-rtc-interfacec-fix-alarm-rollover-when-day-or-month-is-out-of-range.patch
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