batman-adv: upgrade package to latest release 2016.5
[feed/routing.git] / batman-adv / patches / 0004-batman-adv-Check-for-alloc-errors-when-preparing-TT-.patch
diff --git a/batman-adv/patches/0004-batman-adv-Check-for-alloc-errors-when-preparing-TT-.patch b/batman-adv/patches/0004-batman-adv-Check-for-alloc-errors-when-preparing-TT-.patch
deleted file mode 100644 (file)
index bf6478c..0000000
+++ /dev/null
@@ -1,39 +0,0 @@
-From: Sven Eckelmann <sven@narfation.org>
-Date: Wed, 30 Nov 2016 21:47:09 +0100
-Subject: [PATCH] batman-adv: Check for alloc errors when preparing TT local data
-
-batadv_tt_prepare_tvlv_local_data can fail to allocate the memory for the
-new TVLV block. The caller is informed about this problem with the returned
-length of 0. Not checking this value results in an invalid memory access
-when either tt_data or tt_change is accessed.
-
-Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
-Fixes: 21a57f6e7a3b ("batman-adv: make the TT CRC logic VLAN specific")
-Signed-off-by: Sven Eckelmann <sven@narfation.org>
-Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
----
- net/batman-adv/translation-table.c | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
-index 7f66309..0dc85eb 100644
---- a/net/batman-adv/translation-table.c
-+++ b/net/batman-adv/translation-table.c
-@@ -3282,7 +3282,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv,
-                                                            &tvlv_tt_data,
-                                                            &tt_change,
-                                                            &tt_len);
--              if (!tt_len)
-+              if (!tt_len || !tvlv_len)
-                       goto unlock;
-               /* Copy the last orig_node's OGM buffer */
-@@ -3300,7 +3300,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv,
-                                                            &tvlv_tt_data,
-                                                            &tt_change,
-                                                            &tt_len);
--              if (!tt_len)
-+              if (!tt_len || !tvlv_len)
-                       goto out;
-               /* fill the rest of the tvlv with the real TT entries */