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usnic: correctly handle kzalloc return value

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

Signed-off-by: Insu Yun <wuninsu@gmail.com>
Reviewed-by: Dave Goodell <dgoodell@cisco.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Insu Yun 2015-10-19 16:57:10 +00:00 committed by Doug Ledford
parent 35ef4a9ebf
commit fe274c5aed
1 changed files with 4 additions and 4 deletions
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8
drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
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@ -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;