From 8d55662512127c84ac90873fb68ba44842e2c426 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Thu, 4 Feb 2010 21:43:37 -0300 Subject: [PATCH] V4L/DVB: uvcvideo: Check uvc_ctrl_begin return value in VIDIOC_S_CTRL The function return value wasn't checked due to a missing variable assignment. Signed-off-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/uvc/uvc_v4l2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index bf1fc7f29ca7..43152aa52227 100644 --- a/drivers/media/video/uvc/uvc_v4l2.c +++ b/drivers/media/video/uvc/uvc_v4l2.c @@ -539,7 +539,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) xctrl.id = ctrl->id; xctrl.value = ctrl->value; - uvc_ctrl_begin(chain); + ret = uvc_ctrl_begin(chain); if (ret < 0) return ret; -- 2.20.1