* grub-core/net/drivers/ieee1275/ofnet.c: Don't attempt to send more

	than buffer size.

diff --git a/ChangeLog b/ChangeLog
index 1f6ad7c0e97c590aba9ebd0f0c014a3b9ea1b58c..ced68cc386d3ea4194a4f90efef6bce345bbcbaa 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-04-12  Vladimir Serbinenko  <phcoder@gmail.com>
+
+       * grub-core/net/drivers/ieee1275/ofnet.c: Don't attempt to send more
+       than buffer size.
+
 2013-04-12  Vladimir Serbinenko  <phcoder@gmail.com>
 
        Disable partmap check on i386-ieee1275 due to openfirmware issues.

diff --git a/grub-core/net/drivers/ieee1275/ofnet.c b/grub-core/net/drivers/ieee1275/ofnet.c
index 1acfb73fb35d99162deabf3a1d458533471d691c..cd9b159c78141f925601278dfbd224d4b4a6ff97 100644 (file)
--- a/grub-core/net/drivers/ieee1275/ofnet.c
+++ b/grub-core/net/drivers/ieee1275/ofnet.c
@@ -79,7 +79,7 @@ send_card_buffer (struct grub_net_card *dev, struct grub_net_buff *pack)
 
   grub_memcpy (dev->txbuf, pack->data, len);
   status = grub_ieee1275_write (data->handle, dev->txbuf,
-                               pack->tail - pack->data, &actual);
+                               len, &actual);
 
   if (status)
     return grub_error (GRUB_ERR_IO, N_("couldn't send network packet"));