[PATCH] RDMA/bnxt_re: Fix error code in bnxt_re_create_cq()
From: Dan Carpenter
Date: Mon Jan 08 2024 - 04:06:30 EST
Return -ENOMEM if get_zeroed_page() fails. Don't return success.
Fixes: e275919d9669 ("RDMA/bnxt_re: Share a page to expose per CQ info with userspace")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/infiniband/hw/bnxt_re/ib_verbs.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 7213dc7574d0..824349659d69 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -2944,9 +2944,9 @@ int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
struct bnxt_qplib_chip_ctx *cctx;
struct bnxt_qplib_nq *nq = NULL;
- int rc = -ENOMEM, entries;
unsigned int nq_alloc_cnt;
int cqe = attr->cqe;
+ int rc, entries;
u32 active_cqs;
if (attr->flags)
@@ -3027,8 +3027,10 @@ int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
hash_add(rdev->cq_hash, &cq->hash_entry, cq->qplib_cq.id);
/* Allocate a page */
cq->uctx_cq_page = (void *)get_zeroed_page(GFP_KERNEL);
- if (!cq->uctx_cq_page)
+ if (!cq->uctx_cq_page) {
+ rc = -ENOMEM;
goto c2fail;
+ }
resp.comp_mask |= BNXT_RE_CQ_TOGGLE_PAGE_SUPPORT;
}
resp.cqid = cq->qplib_cq.id;
--
2.42.0