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-rw-r--r--drivers/video/backlight/ld9040.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c
index 2ea06a5f..58f517f 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;
}
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