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Commit fe274c5a authored by Insu Yun's avatar Insu Yun Committed by Doug Ledford
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usnic: correctly handle kzalloc return value 



Since kzalloc returns memory address, not error code,
it should be checked whether it is null or not.

Signed-off-by: default avatarInsu Yun <wuninsu@gmail.com>
Reviewed-by: default avatarDave Goodell <dgoodell@cisco.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 35ef4a9e

drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c

+4 −4
Original line number Diff line number Diff line
@@ -236,8 +236,8 @@ create_roce_custom_flow(struct usnic_ib_qp_grp *qp_grp, 


	/* Create Flow Handle */

	qp_flow = kzalloc(sizeof(*qp_flow), GFP_ATOMIC);

	if (IS_ERR_OR_NULL(qp_flow)) {

		err = qp_flow ? PTR_ERR(qp_flow) : -ENOMEM;

	if (!qp_flow) {

		err = -ENOMEM;

		goto out_dealloc_flow;

	}

	qp_flow->flow = flow;
@@ -311,8 +311,8 @@ create_udp_flow(struct usnic_ib_qp_grp *qp_grp, 


	/* Create qp_flow */

	qp_flow = kzalloc(sizeof(*qp_flow), GFP_ATOMIC);

	if (IS_ERR_OR_NULL(qp_flow)) {

		err = qp_flow ? PTR_ERR(qp_flow) : -ENOMEM;

	if (!qp_flow) {

		err = -ENOMEM;

		goto out_dealloc_flow;

	}

	qp_flow->flow = flow;