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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>,
	Leon Romanovsky <leon@kernel.org>
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>,
	Doug Ledford <dledford@redhat.com>,
	Jason Gunthorpe <jgg@ziepe.ca>,
	Gal Pressman <galpress@amazon.com>,
	linux-rdma@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [PATCH] RDMA/rdmavt: fix error code in rvt_create_qp()
Date: Wed, 13 Oct 2021 11:06:45 +0300	[thread overview]
Message-ID: <20211013080645.GD6010@kili> (raw)

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")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/infiniband/sw/rdmavt/qp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 49bdd78ac664..3305f2744bfa 100644
--- 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, struct ib_qp_init_attr *init_attr,
 	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;
 	}
 
-- 
2.20.1


             reply	other threads:[~2021-10-13  8:07 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-13  8:06 Dan Carpenter [this message]
2021-10-13 14:16 ` [PATCH] RDMA/rdmavt: fix error code in rvt_create_qp() Dennis Dalessandro
2021-10-13 18:19 ` Jason Gunthorpe

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