| Message ID | 20200928174237.GA446603@mwanda (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [1/2,net-next] net/mlx5e: TC: Fix IS_ERR() vs NULL checks | expand |
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 438fbcf478d1..854153d02778 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1238,8 +1238,10 @@ mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw, struct mlx5_flow_attr *slow_attr; slow_attr = mlx5_alloc_flow_attr(MLX5_FLOW_NAMESPACE_FDB); - if (!slow_attr) + if (!slow_attr) { mlx5_core_warn(flow->priv->mdev, "Unable to unoffload slow path rule\n"); + return; + } memcpy(slow_attr, flow->attr, ESW_FLOW_ATTR_SZ); slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
If "slow_attr" is NULL then this function will Oops. Fixes: c620b772152b ("net/mlx5: Refactor tc flow attributes structure") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)