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| author |  Chengchang Tang <tangchengchang@huawei.com>
| 2023-12-07 19:42:30 +0800 |
|---|---|---|
| committer |  Leon Romanovsky <leon@kernel.org>
| 2023-12-07 15:09:16 +0200 |
| commit | f31683a5227b1a0febae8e2a85d7fdf9514c10f1 (patch) | |
| tree | 5715113ae35968723e1709cba3f4531ac29bed49 /drivers/infiniband | |
| parent | RDMA/hns: Add a max length of gid table (diff) | |
| download | linux-f31683a5227b1a0febae8e2a85d7fdf9514c10f1.tar.gz linux-f31683a5227b1a0febae8e2a85d7fdf9514c10f1.tar.bz2 linux-f31683a5227b1a0febae8e2a85d7fdf9514c10f1.zip | |
RDMA/hns: Remove unnecessary checks for NULL in mtr_alloc_bufs()
ib_umem_get() never return NULL.
Fixes: 3c873161a0d7 ("RDMA/hns: Add support for addressing when hopnum is 0")
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://lore.kernel.org/r/20231207114231.2872104-5-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_mr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index d68074b6ca17..91cd580480fe 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -686,7 +686,7 @@ static int mtr_alloc_bufs(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr, mtr->kmem = NULL; mtr->umem = ib_umem_get(ibdev, user_addr, total_size, buf_attr->user_access); - if (IS_ERR_OR_NULL(mtr->umem)) { + if (IS_ERR(mtr->umem)) { ibdev_err(ibdev, "failed to get umem, ret = %ld.\n", PTR_ERR(mtr->umem)); return -ENOMEM; |