Index: usb3vision-1.2/u3v_stream.c
===================================================================
--- usb3vision-1.2.orig/u3v_stream.c
+++ usb3vision-1.2/u3v_stream.c
@@ -1496,7 +1496,7 @@ static int calculate_sglist_entries(stru
 			if (bytes_to_transfer < 0)
 				return bytes_to_transfer;
 			if (stream->config.sg_constraint &&
-			   (pglist_bytes_remaining > w_max_packet_size)) {
+			   (bytes_to_transfer > w_max_packet_size)) {
 				bytes_to_transfer = rounddown(bytes_to_transfer,
 					w_max_packet_size);
 			}