video: bf*: Add missing spinlock init

It doesn't seem these spinlocks were properly initialized.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
diff --git a/drivers/video/bfin-lq035q1-fb.c b/drivers/video/bfin-lq035q1-fb.c
index 1b21519..6fbc75c 100644
--- a/drivers/video/bfin-lq035q1-fb.c
+++ b/drivers/video/bfin-lq035q1-fb.c
@@ -577,6 +577,7 @@
 	info = fbinfo->par;
 	info->fb = fbinfo;
 	info->dev = &pdev->dev;
+	spin_lock_init(&info->lock);
 
 	info->disp_info = pdev->dev.platform_data;