commit | 6c7fce6fa86a110d6455662d823c4e09f8f7be4a | [log] [tgz] |
---|---|---|
author | Sean Wang <sean.wang@mediatek.com> | Sat Jul 22 20:45:55 2017 +0800 |
committer | David S. Miller <davem@davemloft.net> | Mon Jul 24 13:43:23 2017 -0700 |
tree | 038a3d9491954e109acb58200ef3129b96e38dbd | |
parent | 96080f697786e0a30006fcbcc5b53f350fcb3e9f [diff] |
net: ethernet: mediatek: avoid potential invalid memory access Potential dangerous invalid memory might be accessed if invalid mac value reflected from the forward port field in rxd4 caused by possible potential hardware defects. So added a simple sanity checker to avoid the kind of situation happening. Signed-off-by: Sean Wang <sean.wang@mediatek.com> Acked-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>