[openib-general] [PATCH] RDMA/amso1100: Fix memory leak in c2_qp_modify.

Krishna Kumar krkumar2 at in.ibm.com
Sun Dec 3 19:44:57 PST 2006


vq_req is leaked in error cases.

Signed-off-by: Krishna Kumar <krkumar2 at in.ibm.com>
---
diff -ruNp org/drivers/infiniband/hw/amso1100/c2_qp.c new/drivers/infiniband/hw/amso1100/c2_qp.c
--- org/drivers/infiniband/hw/amso1100/c2_qp.c	2006-11-15 12:40:04.000000000 +0530
+++ new/drivers/infiniband/hw/amso1100/c2_qp.c	2006-11-16 18:10:03.000000000 +0530
@@ -161,8 +161,10 @@ int c2_qp_modify(struct c2_dev *c2dev, s
 
 	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, s
 		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));
 




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