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mlxsw: Use correct skb length when dumping payload 

Do not use the length of the transmitted skb (which was freed), but
that of the response skb.

This issue was discovered using the Kernel Address sanitizer (KASan).

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2015-08-06 16:41:57 +02:00 committed by David S. Miller
parent d003462a50
commit 3bfcd34764
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/mellanox/mlxsw/core.c
View File

@ -1073,7 +1073,7 @@ static int mlxsw_core_reg_access_emad(struct mlxsw_core *mlxsw_core,
mlxsw_core->emad.tid - 1);
mlxsw_core_buf_dump_dbg(mlxsw_core,
mlxsw_core->emad.resp_skb->data,
skb->len);
mlxsw_core->emad.resp_skb->len);
dev_kfree_skb(mlxsw_core->emad.resp_skb);
}