--- res_fax_spandsp.c	2013-01-11 15:32:55.000000000 +0100
+++ res_fax_spandsp.c_modified	2013-01-11 15:42:36.000000000 +0100
@@ -207,6 +207,7 @@
 	struct ast_frame *f = &fax_frame;
 
 
+
 	/* TODO: Asterisk does not provide means of resending the same packet multiple
 	  times so count is ignored at the moment */
 
@@ -227,6 +228,7 @@
 	} else {
 		/* no need to lock, this all runs in the same thread */
 		AST_LIST_INSERT_TAIL(&p->read_frames, f, frame_list);
+		res = 0;
 	}
 
 	return res;