diff options
| -rw-r--r-- | drivers/media/video/mxc/capture/mxc_v4l2_capture.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/video/mxc/capture/mxc_v4l2_capture.c b/drivers/media/video/mxc/capture/mxc_v4l2_capture.c index 56cc875d2da8..308f949d44ad 100644 --- a/drivers/media/video/mxc/capture/mxc_v4l2_capture.c +++ b/drivers/media/video/mxc/capture/mxc_v4l2_capture.c @@ -1374,6 +1374,12 @@ static int mxc_v4l_open(struct file *file) return -EBADF; } + if (cam->sensor == NULL || + cam->sensor->type != v4l2_int_type_slave) { + pr_err("ERROR: v4l2 capture: slave not found!\n"); + return -EAGAIN; + } + down(&cam->busy_lock); err = 0; if (signal_pending(current)) |