media: uvcvideo: Propagate buf->error to userspace

jira LE-3615
Rebuild_History Non-Buildable kernel-5.14.0-570.28.1.el9_6
commit-author Ricardo Ribalda <[email protected]>
commit 87ce177

Now we return VB2_BUF_STATE_DONE for valid and invalid frames. Propagate
the correct value, so the user can know if the frame is valid or not via
struct v4l2_buffer->flags.

	Reported-by: Hans de Goede <[email protected]>
Closes: https://lore.kernel.org/linux-media/[email protected]
Fixes: 6998b6f ("[media] uvcvideo: Use videobuf2-vmalloc")
	Signed-off-by: Ricardo Ribalda <[email protected]>
	Reviewed-by: Laurent Pinchart <[email protected]>
	Reviewed-by: Hans de Goede <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
	Signed-off-by: Laurent Pinchart <[email protected]>
	Signed-off-by: Mauro Carvalho Chehab <[email protected]>
(cherry picked from commit 87ce177)
	Signed-off-by: Jonathan Maple <[email protected]>

Author: PlaidCat

drivers/media/usb/uvc/uvc_queue.c

@@ -483,7 +483,8 @@ static void uvc_queue_buffer_complete(struct kref *ref)
 
 	buf->state = buf->error ? UVC_BUF_STATE_ERROR : UVC_BUF_STATE_DONE;
 	vb2_set_plane_payload(&buf->buf.vb2_buf, 0, buf->bytesused);
-	vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE);
+	vb2_buffer_done(&buf->buf.vb2_buf, buf->error ? VB2_BUF_STATE_ERROR :
+							VB2_BUF_STATE_DONE);
 }
 
 /*