diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2012-05-29 22:07:24 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-29 23:22:31 (GMT) |
| commit | 541f936f5d3993c5bbed33bdb53acd6de2403b04 (patch) | |
| tree | e1bbd043cc8f966a16d135352d79d3b019fa42e9 /drivers/video | |
| parent | ab03e04741fc7a5747daabc57d15cb1a3e2fd289 (diff) | |
| download | linux-541f936f5d3993c5bbed33bdb53acd6de2403b04.tar.xz | |
backlight: s6e63m0: 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: InKi Dae <inki.dae@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')
| -rw-r--r-- | drivers/video/backlight/s6e63m0.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c index 3ed05c7..6437ae4 100644 --- a/drivers/video/backlight/s6e63m0.c +++ b/drivers/video/backlight/s6e63m0.c @@ -741,7 +741,7 @@ static int __devinit s6e63m0_probe(struct spi_device *spi) struct backlight_device *bd = NULL; struct backlight_properties props; - lcd = kzalloc(sizeof(struct s6e63m0), GFP_KERNEL); + lcd = devm_kzalloc(&spi->dev, sizeof(struct s6e63m0), GFP_KERNEL); if (!lcd) return -ENOMEM; @@ -751,7 +751,7 @@ static int __devinit s6e63m0_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; @@ -760,14 +760,12 @@ static int __devinit s6e63m0_probe(struct spi_device *spi) lcd->lcd_pd = (struct lcd_platform_data *)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("s6e63m0", &spi->dev, lcd, &s6e63m0_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; @@ -824,8 +822,6 @@ static int __devinit s6e63m0_probe(struct spi_device *spi) out_lcd_unregister: lcd_device_unregister(ld); -out_free_lcd: - kfree(lcd); return ret; } @@ -838,7 +834,6 @@ static int __devexit s6e63m0_remove(struct spi_device *spi) device_remove_file(&spi->dev, &dev_attr_gamma_mode); backlight_device_unregister(lcd->bd); lcd_device_unregister(lcd->ld); - kfree(lcd); return 0; } |