From: Dotan Barak <dotanb@dev.mellanox.co.il>
Date: Tue, 4 Sep 2012 06:29:24 +0000 (+0300)
Subject: mlx4_ib: fix memory leak if QP creation failed
X-Git-Tag: v4.1.12-92~293^2~1^2~104
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=a500fa212e67d631818a78734fa911d62593b448;p=users%2Fjedix%2Flinux-maple.git

mlx4_ib: fix memory leak if QP creation failed

Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Reviewed-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
(Ported from Mellanox OFED 2.4)

Signed-off-by: Mukesh Kacker <mukesh.kacker@oracle.com>
---

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index a9428284e1b5..dc5bab3b94fc 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1173,8 +1173,10 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd,
 	{
 		err = create_qp_common(to_mdev(pd->device), pd, init_attr,
 				       udata, 0, &qp, gfp);
-		if (err)
+		if (err) {
+			kfree(qp);
 			return ERR_PTR(err);
+		}
 
 		qp->ibqp.qp_num = qp->mqp.qpn;
 		qp->xrcdn = xrcdn;