diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2012-05-30 02:07:21 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-30 03:22:30 +0400 |
| commit | 80629efcae09c5d80a9fdeea5226cd81b4fec7f3 (patch) | |
| tree | 2eea8d52e76f0fcce33a391130fd798c43597422 /drivers/video/backlight/ams369fg06.c | |
| parent | 91cdb239905ea98fbcd373254ea0de86ca16c1e0 (diff) | |
| download | linux-80629efcae09c5d80a9fdeea5226cd81b4fec7f3.tar.xz | |
backlight: ams369fg06: 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@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/backlight/ams369fg06.c')
| -rw-r--r-- | drivers/video/backlight/ams369fg06.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c index d2494c59e166..3729238e7096 100644 --- a/drivers/video/backlight/ams369fg06.c +++ b/drivers/video/backlight/ams369fg06.c @@ -482,7 +482,7 @@ static int __devinit ams369fg06_probe(struct spi_device *spi) struct backlight_device *bd = NULL; struct backlight_properties props; - lcd = kzalloc(sizeof(struct ams369fg06), GFP_KERNEL); + lcd = devm_kzalloc(&spi->dev, sizeof(struct ams369fg06), GFP_KERNEL); if (!lcd) return -ENOMEM; @@ -492,7 +492,7 @@ static int __devinit ams369fg06_probe(struct spi_device *spi) ret = spi_setup(spi); if (ret < 0) { dev_err(&spi->dev, "spi setup failed.\n"); - goto out_free_lcd; + return ret; } lcd->spi = spi; @@ -501,15 +501,13 @@ static int __devinit ams369fg06_probe(struct spi_device *spi) lcd->lcd_pd = spi->dev.platform_data; if (!lcd->lcd_pd) { dev_err(&spi->dev, "platform data is NULL\n"); - goto out_free_lcd; + return -EFAULT; } ld = lcd_device_register("ams369fg06", &spi->dev, lcd, &ams369fg06_lcd_ops); - if (IS_ERR(ld)) { - ret = PTR_ERR(ld); - goto out_free_lcd; - } + if (IS_ERR(ld)) + return PTR_ERR(ld); lcd->ld = ld; @@ -547,8 +545,6 @@ static int __devinit ams369fg06_probe(struct spi_device *spi) out_lcd_unregister: lcd_device_unregister(ld); -out_free_lcd: - kfree(lcd); return ret; } @@ -559,7 +555,6 @@ static int __devexit ams369fg06_remove(struct spi_device *spi) ams369fg06_power(lcd, FB_BLANK_POWERDOWN); backlight_device_unregister(lcd->bd); lcd_device_unregister(lcd->ld); - kfree(lcd); return 0; } |