1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
index a55e3669d135..ef476b02fbe5 100644
--- a/drivers/video/fbsysfs.c
+++ b/drivers/video/fbsysfs.c
@@ -177,6 +177,8 @@ static ssize_t store_modes(struct device *device,
         if (i * sizeof(struct fb_videomode) != count)
                 return -EINVAL;
 
+        if (!lock_fb_info(fb_info))
+                return -ENODEV;
         console_lock();
         list_splice(&fb_info->modelist, &old_list);
         fb_videomode_to_modelist((const struct fb_videomode *)buf, i,
@@ -188,6 +190,7 @@ static ssize_t store_modes(struct device *device,
                 fb_destroy_modelist(&old_list);
 
         console_unlock();
+        unlock_fb_info(fb_info);
 
         return 0;
 }