From: Sindhu Devale <sindhu.devale@xxxxxxxxx>
Add lower bound check for CQ entries at creation time.
Fixes: b48c24c2d710 ("RDMA/irdma: Implement device supported verb APIs")
Signed-off-by: Sindhu Devale <sindhu.devale@xxxxxxxxx>
Signed-off-by: Shiraz Saleem <shiraz.saleem@xxxxxxxxx>
---
drivers/infiniband/hw/irdma/verbs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 829ddfa7e144..23c47482c749 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -2034,7 +2034,7 @@ static int irdma_create_cq(struct ib_cq *ibcq,
/* Kmode allocations */
int rsize;
- if (entries > rf->max_cqe) {
+ if (entries < 1 || entries > rf->max_cqe) {
err_code = -EINVAL;
goto cq_free_rsrc;
}
--
2.27.0
