From: Krishna Kumar <krkumar2@in.ibm.com>
Date: Mon, 4 Dec 2006 03:44:57 +0000 (+0530)
Subject: RDMA/amso1100: Fix memory leak in c2_qp_modify()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ad1f9791e91511fcff21730e55ad8dbc375c79bb;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

RDMA/amso1100: Fix memory leak in c2_qp_modify()

vq_req is leaked in error cases.

Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

diff --git a/drivers/infiniband/hw/amso1100/c2_qp.c b/drivers/infiniband/hw/amso1100/c2_qp.c
index 179d005ed4a5..420c1380f5c3 100644
--- a/drivers/infiniband/hw/amso1100/c2_qp.c
+++ b/drivers/infiniband/hw/amso1100/c2_qp.c
@@ -161,8 +161,10 @@ int c2_qp_modify(struct c2_dev *c2dev, struct c2_qp *qp,
 
 	if (attr_mask & IB_QP_STATE) {
 		/* Ensure the state is valid */
-		if (attr->qp_state < 0 || attr->qp_state > IB_QPS_ERR)
-			return -EINVAL;
+		if (attr->qp_state < 0 || attr->qp_state > IB_QPS_ERR) {
+			err = -EINVAL;
+			goto bail0;
+		}
 
 		wr.next_qp_state = cpu_to_be32(to_c2_state(attr->qp_state));
 
@@ -184,9 +186,10 @@ int c2_qp_modify(struct c2_dev *c2dev, struct c2_qp *qp,
 		if (attr->cur_qp_state != IB_QPS_RTR &&
 		    attr->cur_qp_state != IB_QPS_RTS &&
 		    attr->cur_qp_state != IB_QPS_SQD &&
-		    attr->cur_qp_state != IB_QPS_SQE)
-			return -EINVAL;
-		else
+		    attr->cur_qp_state != IB_QPS_SQE) {
+			err = -EINVAL;
+			goto bail0;
+		} else
 			wr.next_qp_state =
 			    cpu_to_be32(to_c2_state(attr->cur_qp_state));