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path: root/drivers/video/aty/aty128fb.c
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Diffstat (limited to 'drivers/video/aty/aty128fb.c')
-rw-r--r--drivers/video/aty/aty128fb.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 3e827e04a2aa..106d428b72c9 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -1800,6 +1800,9 @@ static struct backlight_properties aty128_bl_data = {
1800 1800
1801static void aty128_bl_set_power(struct fb_info *info, int power) 1801static void aty128_bl_set_power(struct fb_info *info, int power)
1802{ 1802{
1803 if (info->bl_dev == NULL)
1804 return;
1805
1803 mutex_lock(&info->bl_mutex); 1806 mutex_lock(&info->bl_mutex);
1804 up(&info->bl_dev->sem); 1807 up(&info->bl_dev->sem);
1805 info->bl_dev->props->power = power; 1808 info->bl_dev->props->power = power;
@@ -1828,7 +1831,7 @@ static void aty128_bl_init(struct aty128fb_par *par)
1828 bd = backlight_device_register(name, par, &aty128_bl_data); 1831 bd = backlight_device_register(name, par, &aty128_bl_data);
1829 if (IS_ERR(bd)) { 1832 if (IS_ERR(bd)) {
1830 info->bl_dev = NULL; 1833 info->bl_dev = NULL;
1831 printk("aty128: Backlight registration failed\n"); 1834 printk(KERN_WARNING "aty128: Backlight registration failed\n");
1832 goto error; 1835 goto error;
1833 } 1836 }
1834 1837