--- drivers/video/backlight/backlight.c

+++ drivers/video/backlight/backlight.c

@@ -196,12 +196,12 @@ static int backlight_suspend(struct devi

{

struct backlight_device *bd = to_backlight_device(dev);

- if (bd->ops->options & BL_CORE_SUSPENDRESUME) {

- mutex_lock(&bd->ops_lock);

+ mutex_lock(&bd->ops_lock);

+ if (bd->ops && bd->ops->options & BL_CORE_SUSPENDRESUME) {

bd->props.state |= BL_CORE_SUSPENDED;

backlight_update_status(bd);

- mutex_unlock(&bd->ops_lock);

}

+ mutex_unlock(&bd->ops_lock);

return 0;

}

@@ -210,12 +210,12 @@ static int backlight_resume(struct devic

{

struct backlight_device *bd = to_backlight_device(dev);

- if (bd->ops->options & BL_CORE_SUSPENDRESUME) {

- mutex_lock(&bd->ops_lock);

+ mutex_lock(&bd->ops_lock);

+ if (bd->ops && bd->ops->options & BL_CORE_SUSPENDRESUME) {

bd->props.state &= ~BL_CORE_SUSPENDED;

backlight_update_status(bd);

- mutex_unlock(&bd->ops_lock);

}

+ mutex_unlock(&bd->ops_lock);

return 0;

}