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path: root/drivers/video/backlight/s6e63m0.c
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Diffstat (limited to 'drivers/video/backlight/s6e63m0.c')
-rw-r--r--drivers/video/backlight/s6e63m0.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c
index e264f55b2574..6437ae474cf2 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;
}
@@ -899,7 +894,6 @@ static void s6e63m0_shutdown(struct spi_device *spi)
static struct spi_driver s6e63m0_driver = {
.driver = {
.name = "s6e63m0",
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
},
.probe = s6e63m0_probe,
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