media: mei: csi: Put the IPU device reference

The mei csi's probe function obtains a reference to the IPU device but
never puts that reference. Do that now.

Fixes: 33116eb1 ("media: ivsc: csi: Use IPU bridge")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/pci/intel/ivsc/mei_csi.c

@@ -677,6 +677,7 @@ static int mei_csi_probe(struct mei_cl_device *cldev,
 		return -ENODEV;
 
 	ret = ipu_bridge_init(&ipu->dev, ipu_bridge_parse_ssdb);
+	put_device(&ipu->dev);
 	if (ret < 0)
 		return ret;
 	if (WARN_ON(!dev_fwnode(dev)))