| commit | 9b395bc3be1cebf0144a127c7e67d56dbdac0930 | [log] [tgz] |
|---|---|---|
| author | Johannes Berg <johannes.berg@intel.com> | Fri Oct 26 00:36:40 2012 +0200 |
| committer | Johannes Berg <johannes.berg@intel.com> | Fri Oct 26 22:52:42 2012 +0200 |
| tree | 9cbe0d8566b890f43cd8d9f884f8b78104775f29 | |
| parent | 4a4f1a5808c8bb0b72a4f6e5904c53fb8c9cd966 [diff] |
mac80211: verify that skb data is present A number of places in the mesh code don't check that the frame data is present and in the skb header when trying to access. Add those checks and the necessary pskb_may_pull() calls. This prevents accessing data that doesn't actually exist. To do this, export ieee80211_get_mesh_hdrlen() to be able to use it in mac80211. Cc: stable@vger.kernel.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>