From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 13 Oct 2021 11:06:45 +0300
Subject: RDMA/rdmavt: Fix error code in rvt_create_qp()
Patch-mainline: v5.15
Git-commit: 663991f32857b3b63c94c97de9dbb0ec8600144f
References: jsc#SLE-19249
Return negative -ENOMEM instead of positive ENOMEM. Returning a postive
value will cause an Oops because it becomes an ERR_PTR() in the
create_qp() function.
Fixes: 514aee660df4 ("RDMA: Globally allocate and release QP memory")
Link: https://lore.kernel.org/r/20211013080645.GD6010@kili
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/sw/rdmavt/qp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -1223,7 +1223,7 @@ int rvt_create_qp(struct ib_qp *ibqp, st
spin_lock(&rdi->n_qps_lock);
if (rdi->n_qps_allocated == rdi->dparms.props.max_qp) {
spin_unlock(&rdi->n_qps_lock);
- ret = ENOMEM;
+ ret = -ENOMEM;
goto bail_ip;
}