diff options
Diffstat (limited to 'drivers/video/aty/atyfb_base.c')
-rw-r--r-- | drivers/video/aty/atyfb_base.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 053ff63365b7..510e4ea296ed 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c | |||
@@ -2199,6 +2199,9 @@ static struct backlight_properties aty_bl_data = { | |||
2199 | 2199 | ||
2200 | static void aty_bl_set_power(struct fb_info *info, int power) | 2200 | static void aty_bl_set_power(struct fb_info *info, int power) |
2201 | { | 2201 | { |
2202 | if (info->bl_dev == NULL) | ||
2203 | return; | ||
2204 | |||
2202 | mutex_lock(&info->bl_mutex); | 2205 | mutex_lock(&info->bl_mutex); |
2203 | up(&info->bl_dev->sem); | 2206 | up(&info->bl_dev->sem); |
2204 | info->bl_dev->props->power = power; | 2207 | info->bl_dev->props->power = power; |
@@ -2223,7 +2226,7 @@ static void aty_bl_init(struct atyfb_par *par) | |||
2223 | bd = backlight_device_register(name, par, &aty_bl_data); | 2226 | bd = backlight_device_register(name, par, &aty_bl_data); |
2224 | if (IS_ERR(bd)) { | 2227 | if (IS_ERR(bd)) { |
2225 | info->bl_dev = NULL; | 2228 | info->bl_dev = NULL; |
2226 | printk("aty: Backlight registration failed\n"); | 2229 | printk(KERN_WARNING "aty: Backlight registration failed\n"); |
2227 | goto error; | 2230 | goto error; |
2228 | } | 2231 | } |
2229 | 2232 | ||