V4L/DVB (10732): zoran: s_jpegcomp should return a proper result, not 0.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c
index c6da45b..daad937 100644
--- a/drivers/media/video/zoran/zoran_driver.c
+++ b/drivers/media/video/zoran/zoran_driver.c
@@ -3119,7 +3119,7 @@
 sjpegc_unlock_and_return:
 	mutex_unlock(&zr->resource_lock);
 
-	return 0;
+	return res;
 }
 
 static unsigned int