a5bd9f6
From 2754f0b18b723314a78d2cc8bc9d8cd4b6279e9b Mon Sep 17 00:00:00 2001
a5bd9f6
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
a5bd9f6
Date: Fri, 12 Apr 2013 19:25:16 +0200
a5bd9f6
Subject: [PATCH 289/364] 	* grub-core/net/drivers/ieee1275/ofnet.c:
a5bd9f6
 Don't attempt to send more 	than buffer size.
a5bd9f6
a5bd9f6
---
a5bd9f6
 ChangeLog                              | 5 +++++
a5bd9f6
 grub-core/net/drivers/ieee1275/ofnet.c | 2 +-
a5bd9f6
 2 files changed, 6 insertions(+), 1 deletion(-)
a5bd9f6
a5bd9f6
diff --git a/ChangeLog b/ChangeLog
a5bd9f6
index 1f6ad7c..ced68cc 100644
a5bd9f6
--- a/ChangeLog
a5bd9f6
+++ b/ChangeLog
a5bd9f6
@@ -1,5 +1,10 @@
a5bd9f6
 2013-04-12  Vladimir Serbinenko  <phcoder@gmail.com>
a5bd9f6
 
a5bd9f6
+	* grub-core/net/drivers/ieee1275/ofnet.c: Don't attempt to send more
a5bd9f6
+	than buffer size.
a5bd9f6
+
a5bd9f6
+2013-04-12  Vladimir Serbinenko  <phcoder@gmail.com>
a5bd9f6
+
a5bd9f6
 	Disable partmap check on i386-ieee1275 due to openfirmware issues.
a5bd9f6
 
a5bd9f6
 2013-04-12  Vladimir Serbinenko  <phcoder@gmail.com>
a5bd9f6
diff --git a/grub-core/net/drivers/ieee1275/ofnet.c b/grub-core/net/drivers/ieee1275/ofnet.c
a5bd9f6
index 1acfb73..cd9b159 100644
a5bd9f6
--- a/grub-core/net/drivers/ieee1275/ofnet.c
a5bd9f6
+++ b/grub-core/net/drivers/ieee1275/ofnet.c
a5bd9f6
@@ -79,7 +79,7 @@ send_card_buffer (struct grub_net_card *dev, struct grub_net_buff *pack)
a5bd9f6
 
a5bd9f6
   grub_memcpy (dev->txbuf, pack->data, len);
a5bd9f6
   status = grub_ieee1275_write (data->handle, dev->txbuf,
a5bd9f6
-				pack->tail - pack->data, &actual);
a5bd9f6
+				len, &actual);
a5bd9f6
 
a5bd9f6
   if (status)
a5bd9f6
     return grub_error (GRUB_ERR_IO, N_("couldn't send network packet"));
a5bd9f6
-- 
a5bd9f6
1.8.1.4
a5bd9f6