From 3bfcd34764cbd3bcb48f6e9009eacf1d19856213 Mon Sep 17 00:00:00 2001 From: Ido Schimmel Date: Thu, 6 Aug 2015 16:41:57 +0200 Subject: [PATCH] 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 Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 7562802..09325b7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -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); } -- 2.7.4