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| author | Jingoo Han <jg1.han@samsung.com> | 2012-05-29 15:07:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-29 16:22:30 -0700 |
| commit | 9828eb09bf5a450bd40a6931a751a122a4c66e2b (patch) | |
| tree | 000650dd637be1042773e27cd643c126fd2536f9 | |
| parent | 06c96f189bf94448779db66944836a827517d6c9 (diff) | |
| download | linux-3.10-9828eb09bf5a450bd40a6931a751a122a4c66e2b.tar.gz linux-3.10-9828eb09bf5a450bd40a6931a751a122a4c66e2b.tar.bz2 linux-3.10-9828eb09bf5a450bd40a6931a751a122a4c66e2b.zip | |
backlight: ili9320: 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: Ben Dooks <ben-linux@fluff.org>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/video/backlight/ili9320.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/video/backlight/ili9320.c b/drivers/video/backlight/ili9320.c index 5118a9f029a..6c9399341bc 100644 --- a/drivers/video/backlight/ili9320.c +++ b/drivers/video/backlight/ili9320.c @@ -220,7 +220,7 @@ int __devinit ili9320_probe_spi(struct spi_device *spi, /* allocate and initialse our state */ - ili = kzalloc(sizeof(struct ili9320), GFP_KERNEL); + ili = devm_kzalloc(&spi->dev, sizeof(struct ili9320), GFP_KERNEL); if (ili == NULL) { dev_err(dev, "no memory for device\n"); return -ENOMEM; @@ -240,8 +240,7 @@ int __devinit ili9320_probe_spi(struct spi_device *spi, lcd = lcd_device_register("ili9320", dev, ili, &ili9320_ops); if (IS_ERR(lcd)) { dev_err(dev, "failed to register lcd device\n"); - ret = PTR_ERR(lcd); - goto err_free; + return PTR_ERR(lcd); } ili->lcd = lcd; @@ -259,9 +258,6 @@ int __devinit ili9320_probe_spi(struct spi_device *spi, err_unregister: lcd_device_unregister(lcd); - err_free: - kfree(ili); - return ret; } @@ -272,7 +268,6 @@ int __devexit ili9320_remove(struct ili9320 *ili) ili9320_power(ili, FB_BLANK_POWERDOWN); lcd_device_unregister(ili->lcd); - kfree(ili); return 0; } |