diff options
| -rw-r--r-- | drivers/staging/media/msi3101/sdr-msi3101.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/staging/media/msi3101/sdr-msi3101.c b/drivers/staging/media/msi3101/sdr-msi3101.c index f8d5ee4..65d351f 100644 --- a/drivers/staging/media/msi3101/sdr-msi3101.c +++ b/drivers/staging/media/msi3101/sdr-msi3101.c @@ -1077,6 +1077,7 @@ static int msi3101_start_streaming(struct vb2_queue *vq, unsigned int count) static int msi3101_stop_streaming(struct vb2_queue *vq) { struct msi3101_state *s = vb2_get_drv_priv(vq); + int ret; dev_dbg(&s->udev->dev, "%s:\n", __func__); if (mutex_lock_interruptible(&s->v4l2_lock)) @@ -1089,17 +1090,22 @@ static int msi3101_stop_streaming(struct vb2_queue *vq) /* according to tests, at least 700us delay is required */ msleep(20); - msi3101_ctrl_msg(s, CMD_STOP_STREAMING, 0); + ret = msi3101_ctrl_msg(s, CMD_STOP_STREAMING, 0); + if (ret) + goto err_sleep_tuner; /* sleep USB IF / ADC */ - msi3101_ctrl_msg(s, CMD_WREG, 0x01000003); + ret = msi3101_ctrl_msg(s, CMD_WREG, 0x01000003); + if (ret) + goto err_sleep_tuner; +err_sleep_tuner: /* sleep tuner */ - v4l2_subdev_call(s->v4l2_subdev, core, s_power, 0); + ret = v4l2_subdev_call(s->v4l2_subdev, core, s_power, 0); mutex_unlock(&s->v4l2_lock); - return 0; + return ret; } static struct vb2_ops msi3101_vb2_ops = { |