[PATCH 2/5] media: ipu6: Tell about not being able to obtain frame descriptor

[Sakari Ailus <sakari.ailus@linux.intel.com>]

Not being able to obtain a frame descriptor is a fatal error at this
point. The frame descriptor should be stored for the duration of the
streaming operation.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c
index 152545427930..3e9bfda2a8b9 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c
@@ -749,8 +749,10 @@ static int ipu6_isys_csi2_disable_streams(struct v4l2_subdev *sd,
 	lockdep_assert_held(&csi2->isys->stream_mutex);
 
 	ret = ipu6_isys_get_frame_desc(remote_sd, remote_pad->index, &desc);
-	if (ret)
-		return ret;
+	if (ret) {
+		dev_err(sd->dev, "cannot obtain frame descriptor\n");
+		return 0;
+	}
 
 	sink_streams =
 		v4l2_subdev_state_xlate_streams(state, pad, CSI2_PAD_SINK,
-- 
2.47.3