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-rw-r--r--drivers/video/fbsysfs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
index 04251ce..67afa9c 100644
--- a/drivers/video/fbsysfs.c
+++ b/drivers/video/fbsysfs.c
@@ -399,9 +399,12 @@ static ssize_t store_fbstate(struct device *device,
state = simple_strtoul(buf, &last, 0);
+ if (!lock_fb_info(fb_info))
+ return -ENODEV;
console_lock();
fb_set_suspend(fb_info, (int)state);
console_unlock();
+ unlock_fb_info(fb_info);
return count;
}

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