Re: [PATCH] ib_isert: prevent NULL pointer dereference in isert_login_recv_done()

[Sagi Grimberg]

> Just tested this patch, I wasn't able to reproduce the NULL pointer
> dereference or any other bugs, so this fix seems safe enough to me.
>
> Tested-by: Andrea Righi <righi.andrea@xxxxxxxxx>

Can you test just the one liner fix below?

> > @@ -1452,7 +1452,7 @@
> >   isert_login_recv_done(struct ib_cq *cq, struct ib_wc *wc)
> >   {
> >   	struct isert_conn *isert_conn = wc->qp->qp_context;
> > -	struct ib_device *ib_dev = isert_conn->cm_id->device;
> > +	struct ib_device *ib_dev = isert_conn->device->ib_device;
> >   
> >   	if (unlikely(wc->status != IB_WC_SUCCESS)) {
> >   		isert_print_wc(wc, "login recv");