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path: root/drivers/video/backlight/ltv350qv.c
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Diffstat (limited to 'drivers/video/backlight/ltv350qv.c')
-rw-r--r--drivers/video/backlight/ltv350qv.c24
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c
index 333949ff3265..6c0f1ac0d32a 100644
--- a/drivers/video/backlight/ltv350qv.c
+++ b/drivers/video/backlight/ltv350qv.c
@@ -232,23 +232,20 @@ static int __devinit ltv350qv_probe(struct spi_device *spi)
struct lcd_device *ld;
int ret;
- lcd = kzalloc(sizeof(struct ltv350qv), GFP_KERNEL);
+ lcd = devm_kzalloc(&spi->dev, sizeof(struct ltv350qv), GFP_KERNEL);
if (!lcd)
return -ENOMEM;
lcd->spi = spi;
lcd->power = FB_BLANK_POWERDOWN;
- lcd->buffer = kzalloc(8, GFP_KERNEL);
- if (!lcd->buffer) {
- ret = -ENOMEM;
- goto out_free_lcd;
- }
+ lcd->buffer = devm_kzalloc(&spi->dev, 8, GFP_KERNEL);
+ if (!lcd->buffer)
+ return -ENOMEM;
ld = lcd_device_register("ltv350qv", &spi->dev, lcd, &ltv_ops);
- if (IS_ERR(ld)) {
- ret = PTR_ERR(ld);
- goto out_free_buffer;
- }
+ if (IS_ERR(ld))
+ return PTR_ERR(ld);
+
lcd->ld = ld;
ret = ltv350qv_power(lcd, FB_BLANK_UNBLANK);
@@ -261,10 +258,6 @@ static int __devinit ltv350qv_probe(struct spi_device *spi)
out_unregister:
lcd_device_unregister(ld);
-out_free_buffer:
- kfree(lcd->buffer);
-out_free_lcd:
- kfree(lcd);
return ret;
}
@@ -274,8 +267,6 @@ static int __devexit ltv350qv_remove(struct spi_device *spi)
ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
lcd_device_unregister(lcd->ld);
- kfree(lcd->buffer);
- kfree(lcd);
return 0;
}
@@ -310,7 +301,6 @@ static void ltv350qv_shutdown(struct spi_device *spi)
static struct spi_driver ltv350qv_driver = {
.driver = {
.name = "ltv350qv",
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
},