From: Gioh Kim <gi-oh.kim@xxxxxxxxxxxxxxx>
process_info_rsp checks that sg_cnt is zero twice.
Signed-off-by: Gioh Kim <gi-oh.kim@xxxxxxxxxxxxxxx>
Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx>
---
drivers/infiniband/ulp/rtrs/rtrs-clt.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index f63f239bbf55..102df6898339 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -2257,8 +2257,12 @@ 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.
@@ -2271,11 +2275,6 @@ 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];
--
2.25.1
