diff options
| -rw-r--r-- | drivers/video/backlight/cr_bllcd.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c index b7904da51b2..92e201e81fb 100644 --- a/drivers/video/backlight/cr_bllcd.c +++ b/drivers/video/backlight/cr_bllcd.c @@ -171,13 +171,11 @@ static struct lcd_ops cr_lcd_ops = { static int cr_backlight_probe(struct platform_device *pdev) { + struct backlight_device *bdp; + struct lcd_device *ldp; struct cr_panel *crp; u8 dev_en; - crp = kzalloc(sizeof(*crp), GFP_KERNEL); - if (crp == NULL) - return -ENOMEM; - lpc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, CRVML_DEVICE_LPC, NULL); if (!lpc_dev) { @@ -193,27 +191,34 @@ static int cr_backlight_probe(struct platform_device *pdev) return -ENODEV; } - crp->cr_backlight_device = backlight_device_register("cr-backlight", - &pdev->dev, NULL, - &cr_backlight_ops); - if (IS_ERR(crp->cr_backlight_device)) { + bdp = backlight_device_register("cr-backlight", + &pdev->dev, NULL, &cr_backlight_ops); + if (IS_ERR(bdp)) { pci_dev_put(lpc_dev); - return PTR_ERR(crp->cr_backlight_device); + return PTR_ERR(bdp); } - crp->cr_lcd_device = lcd_device_register("cr-lcd", - &pdev->dev, NULL, - &cr_lcd_ops); - - if (IS_ERR(crp->cr_lcd_device)) { + ldp = lcd_device_register("cr-lcd", &pdev->dev, NULL, &cr_lcd_ops); + if (IS_ERR(ldp)) { + backlight_device_unregister(bdp); pci_dev_put(lpc_dev); - return PTR_ERR(crp->cr_backlight_device); + return PTR_ERR(bdp); } pci_read_config_dword(lpc_dev, CRVML_REG_GPIOBAR, &gpio_bar); gpio_bar &= ~0x3F; + crp = kzalloc(sizeof(*crp), GFP_KERNEL); + if (!crp) { + lcd_device_unregister(ldp); + backlight_device_unregister(bdp); + pci_dev_put(lpc_dev); + return -ENOMEM; + } + + crp->cr_backlight_device = bdp; + crp->cr_lcd_device = ldp; crp->cr_backlight_device->props.power = FB_BLANK_UNBLANK; crp->cr_backlight_device->props.brightness = 0; crp->cr_backlight_device->props.max_brightness = 0; |