diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index 9268b6105a74..55e2ca036584 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -648,10 +648,15 @@ static void svc_rdma_free(struct svc_xprt *xprt) { struct svcxprt_rdma *rdma = container_of(xprt, struct svcxprt_rdma, sc_xprt); - struct ib_device *device = rdma->sc_cm_id->device; + struct ib_device *device; might_sleep(); + if (!rdma->sc_cm_id) + goto out_free; + + device = rdma->sc_cm_id->device; + /* This blocks until the Completion Queues are empty */ if (rdma->sc_qp && !IS_ERR(rdma->sc_qp)) ib_drain_qp(rdma->sc_qp); @@ -676,11 +681,13 @@ static void svc_rdma_free(struct svc_xprt *xprt) if (rdma->sc_pd && !IS_ERR(rdma->sc_pd)) ib_dealloc_pd(rdma->sc_pd); + if (!test_bit(XPT_LISTENER, &rdma->sc_xprt.xpt_flags)) + rpcrdma_rn_unregister(device, &rdma->sc_rn); + /* Destroy the CM ID */ rdma_destroy_id(rdma->sc_cm_id); - if (!test_bit(XPT_LISTENER, &rdma->sc_xprt.xpt_flags)) - rpcrdma_rn_unregister(device, &rdma->sc_rn); +out_free: kfree(rdma); }