V4L/DVB (5073): Fix OOPS on some waitqueue conditions

If for some reason vivi_thread() fails, vivi will suffer an OOPS at
thread stop code, since waitqueue wouldn't be properly initializated.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index cfb6b1f0402c..119cfd5ce312 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -538,7 +538,6 @@ static int vivi_start_thread(struct vivi_dmaqueue  *dma_q)
         dma_q->ini_jiffies=jiffies;
 
         dprintk(1,"%s\n",__FUNCTION__);
-        init_waitqueue_head(&dma_q->wq);
 
         dma_q->kthread = kthread_run(vivi_thread, dma_q, "vivi");
 
@@ -1352,6 +1351,7 @@ static int __init vivi_init(void)
         /* init video dma queues */
         INIT_LIST_HEAD(&dev->vidq.active);
         INIT_LIST_HEAD(&dev->vidq.queued);
+        init_waitqueue_head(&dev->vidq.wq);
 
         /* initialize locks */
         init_MUTEX(&dev->lock);