diff options
| -rw-r--r-- | drivers/video/backlight/ld9040.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c index 2ea06a5fae5..58f517fb7d4 100644 --- a/drivers/video/backlight/ld9040.c +++ b/drivers/video/backlight/ld9040.c @@ -707,7 +707,7 @@ static int ld9040_probe(struct spi_device *spi) struct backlight_device *bd = NULL; struct backlight_properties props; - lcd = kzalloc(sizeof(struct ld9040), GFP_KERNEL); + lcd = devm_kzalloc(&spi->dev, sizeof(struct ld9040), GFP_KERNEL); if (!lcd) return -ENOMEM; @@ -717,7 +717,7 @@ static int ld9040_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; @@ -726,7 +726,7 @@ static int ld9040_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; } mutex_init(&lcd->lock); @@ -734,13 +734,13 @@ static int ld9040_probe(struct spi_device *spi) ret = regulator_bulk_get(lcd->dev, ARRAY_SIZE(supplies), supplies); if (ret) { dev_err(lcd->dev, "Failed to get regulators: %d\n", ret); - goto out_free_lcd; + return ret; } ld = lcd_device_register("ld9040", &spi->dev, lcd, &ld9040_lcd_ops); if (IS_ERR(ld)) { ret = PTR_ERR(ld); - goto out_free_lcd; + goto out_free_regulator; } lcd->ld = ld; @@ -782,10 +782,9 @@ static int ld9040_probe(struct spi_device *spi) out_unregister_lcd: lcd_device_unregister(lcd->ld); -out_free_lcd: +out_free_regulator: regulator_bulk_free(ARRAY_SIZE(supplies), supplies); - kfree(lcd); return ret; } @@ -797,7 +796,6 @@ static int __devexit ld9040_remove(struct spi_device *spi) backlight_device_unregister(lcd->bd); lcd_device_unregister(lcd->ld); regulator_bulk_free(ARRAY_SIZE(supplies), supplies); - kfree(lcd); return 0; } |