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IB/mlx5: Fix return value check in flow_counters_set_data()

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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: 3b3233fbf0 ("IB/mlx5: Add flow counters binding support")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
weiyongjun (A) 2018-06-07 01:47:41 +00:00 committed by Jason Gunthorpe
parent 299eafee39
commit e31abf76f4
1 changed files with 2 additions and 2 deletions
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4
drivers/infiniband/hw/mlx5/main.c
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@ -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;