1 files changed, 14 insertions, 5 deletions

diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 814312a7452f..23b2a8c0dbfc 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -433,7 +433,7 @@ static int bl_get_brightness(struct backlight_device *bd)
         return 0;
 }
 
-static struct backlight_ops bfin_lq043fb_bl_ops = {
+static const struct backlight_ops bfin_lq043fb_bl_ops = {
         .get_brightness = bl_get_brightness,
 };
 
@@ -501,6 +501,7 @@ static irqreturn_t bfin_bf54x_irq_error(int irq, void *dev_id)
 
 static int __devinit bfin_bf54x_probe(struct platform_device *pdev)
 {
+        struct backlight_properties props;
         struct bfin_bf54xfb_info *info;
         struct fb_info *fbinfo;
         int ret;
@@ -645,10 +646,16 @@ static int __devinit bfin_bf54x_probe(struct platform_device *pdev)
                 goto out8;
         }
 #ifndef NO_BL_SUPPORT
-        bl_dev =
-            backlight_device_register("bf54x-bl", NULL, NULL,
-                                      &bfin_lq043fb_bl_ops);
-        bl_dev->props.max_brightness = 255;
+        memset(&props, 0, sizeof(struct backlight_properties));
+        props.max_brightness = 255;
+        bl_dev = backlight_device_register("bf54x-bl", NULL, NULL,
+                                           &bfin_lq043fb_bl_ops, &props);
+        if (IS_ERR(bl_dev)) {
+                printk(KERN_ERR DRIVER_NAME
+                        ": unable to register backlight.\n");
+                ret = -EINVAL;
+                goto out9;
+        }
 
         lcd_dev = lcd_device_register(DRIVER_NAME, &pdev->dev, NULL, &bfin_lcd_ops);
         lcd_dev->props.max_contrast = 255, printk(KERN_INFO "Done.\n");
@@ -656,6 +663,8 @@ static int __devinit bfin_bf54x_probe(struct platform_device *pdev)
 
         return 0;
 
+out9:
+        unregister_framebuffer(fbinfo);
 out8:
         free_irq(info->irq, info);
 out7: