From: Steve Wise Date: Tue, 12 Apr 2016 13:55:01 +0000 (-0700) Subject: iw_cxgb3: initialize ibdev.iwcm->ifname for port mapping X-Git-Tag: v4.6-rc6~7^2~13 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=ad202348fe3fa8187c43af5ab5b86fe6de057bd3;p=uclinux-h8%2Flinux.git iw_cxgb3: initialize ibdev.iwcm->ifname for port mapping The IWCM uses ibdev.iwcm->ifname for registration with the iwarp port map daemon. But iw_cxgb3 did not initialize this field which causes intermittent registration failures based on the contents of the uninitialized memory. Fixes: c1340e8aa628 ("iw_cxgb3: support for iWARP port mapping") Signed-off-by: Steve Wise Signed-off-by: Doug Ledford --- diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 42a7b8952d13..3234a8be16f6 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -1390,6 +1390,8 @@ int iwch_register_device(struct iwch_dev *dev) dev->ibdev.iwcm->add_ref = iwch_qp_add_ref; dev->ibdev.iwcm->rem_ref = iwch_qp_rem_ref; dev->ibdev.iwcm->get_qp = iwch_get_qp; + memcpy(dev->ibdev.iwcm->ifname, dev->rdev.t3cdev_p->lldev->name, + sizeof(dev->ibdev.iwcm->ifname)); ret = ib_register_device(&dev->ibdev, NULL); if (ret)