soc-camera: fix recursive locking in .buf_queue()

From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>

The .buf_queue() V4L2 driver method is called under
spinlock_irqsave(q->irqlock,...), don't take the lock again inside the
function.

Reported-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
---
 drivers/media/video/mx1_camera.c           |    6 +-----
 drivers/media/video/mx3_camera.c           |   19 ++++++++++---------
 drivers/media/video/pxa_camera.c           |    6 +-----
 drivers/media/video/sh_mobile_ceu_camera.c |    5 +----
 4 files changed, 13 insertions(+), 23 deletions(-)

0 files changed, 0 insertions, 0 deletions