IB/rxe: double free on error

"goto err;" has it's own kfree_skb() call so it's a double free.  We
only need to free on the "goto exit;" path.

Fixes: 8700e3e7c485 ("Soft RoCE driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Dan Carpenter 2017-03-08 08:21:52 +03:00 committed by Doug Ledford
parent b172679b0d
commit ded2602353

View File

@ -729,11 +729,11 @@ next_wqe:
ret = rxe_xmit_packet(to_rdev(qp->ibqp.device), qp, &pkt, skb); ret = rxe_xmit_packet(to_rdev(qp->ibqp.device), qp, &pkt, skb);
if (ret) { if (ret) {
qp->need_req_skb = 1; qp->need_req_skb = 1;
kfree_skb(skb);
rollback_state(wqe, qp, &rollback_wqe, rollback_psn); rollback_state(wqe, qp, &rollback_wqe, rollback_psn);
if (ret == -EAGAIN) { if (ret == -EAGAIN) {
kfree_skb(skb);
rxe_run_task(&qp->req.task, 1); rxe_run_task(&qp->req.task, 1);
goto exit; goto exit;
} }