In case of error, the function mlx5_fc_create() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: 3b3233fbf02e ("IB/mlx5: Add flow counters binding support") Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> --- drivers/infiniband/hw/mlx5/main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index e52dd21..f486e92 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -3199,8 +3199,8 @@ static int flow_counters_set_data(struct ib_counters *ibcounters, if (!mcounters->hw_cntrs_hndl) { mcounters->hw_cntrs_hndl = mlx5_fc_create( to_mdev(ibcounters->device)->mdev, false); - if (!mcounters->hw_cntrs_hndl) { - ret = -ENOMEM; + if (IS_ERR(mcounters->hw_cntrs_hndl)) { + ret = PTR_ERR(mcounters->hw_cntrs_hndl); goto free; } hw_hndl = true; -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html