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| author | Gioh Kim <gi-oh.kim@cloud.ionos.com> | 2020-10-23 09:43:50 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-10-28 17:17:41 +0100 |
| commit | c3b16b67d12f938408172ac0c47470f09c3f39ea (patch) | |
| tree | 00493aa16330ac6932d5685e55457f4cecdf3734 /drivers/infiniband/ulp | |
| parent | RDMA/rtrs-clt: Remove duplicated switch-case handling for CM error events (diff) | |
| download | linux-c3b16b67d12f938408172ac0c47470f09c3f39ea.tar.xz linux-c3b16b67d12f938408172ac0c47470f09c3f39ea.zip | |
RDMA/rtrs-clt: Remove duplicated code
process_info_rsp checks that sg_cnt is zero twice.
Link: https://lore.kernel.org/r/20201023074353.21946-10-jinpu.wang@cloud.ionos.com
Signed-off-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/ulp')
| -rw-r--r-- | drivers/infiniband/ulp/rtrs/rtrs-clt.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index 30eda2f355e1..1b2821d71b46 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -2264,8 +2264,12 @@ static int process_info_rsp(struct rtrs_clt_sess *sess, int i, sgi; sg_cnt = le16_to_cpu(msg->sg_cnt); - if (unlikely(!sg_cnt)) + if (unlikely(!sg_cnt || (sess->queue_depth % sg_cnt))) { + rtrs_err(sess->clt, "Incorrect sg_cnt %d, is not multiple\n", + sg_cnt); return -EINVAL; + } + /* * Check if IB immediate data size is enough to hold the mem_id and * the offset inside the memory chunk. @@ -2278,11 +2282,6 @@ static int process_info_rsp(struct rtrs_clt_sess *sess, MAX_IMM_PAYL_BITS, sg_cnt, sess->chunk_size); return -EINVAL; } - if (unlikely(!sg_cnt || (sess->queue_depth % sg_cnt))) { - rtrs_err(sess->clt, "Incorrect sg_cnt %d, is not multiple\n", - sg_cnt); - return -EINVAL; - } total_len = 0; for (sgi = 0, i = 0; sgi < sg_cnt && i < sess->queue_depth; sgi++) { const struct rtrs_sg_desc *desc = &msg->desc[sgi]; |