From f6c119ba20f8ad1e65ff0cec2d6c3c11e8791c84 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Sun, 26 Sep 2010 21:43:57 +0900
Subject: [PATCH] mbmmodem: Add comment about optional response data back

---
 drivers/mbmmodem/stk.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mbmmodem/stk.c b/drivers/mbmmodem/stk.c
index 067348a1..f2790571 100644
--- a/drivers/mbmmodem/stk.c
+++ b/drivers/mbmmodem/stk.c
@@ -68,6 +68,7 @@ static void stke_cb(gboolean ok, GAtResult *result, gpointer user_data)
 	if (g_at_result_iter_next(&iter, "*STKE:") == FALSE)
 		goto done;
 
+	/* Response data is optional */
 	g_at_result_iter_next_hexstring(&iter, &pdu, &len);
 
 	DBG("len %d", len);