From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Wise Subject: [ofa-general] [PATCH 2.6.21] iw_cxgb3: Handle build_phys_page_list() failure in iwch_reregister_phys_mem(). Date: Thu, 22 Mar 2007 10:38:20 -0500 Message-ID: <1174577900.16862.27.camel@stevo-desktop> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: Netdev@vger.kernel.org, linux-kernel , General@lists.openfabrics.org, Adrian Bunk To: Roland Dreier Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: general-bounces@lists.openfabrics.org Errors-To: general-bounces@lists.openfabrics.org List-Id: netdev.vger.kernel.org Handle build_phys_page_list() failure in iwch_reregister_phys_mem(). Signed-off-by: Steve Wise --- drivers/infiniband/hw/cxgb3/iwch_provider.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index f2774ae..24e0df0 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -545,11 +545,14 @@ static int iwch_reregister_phys_mem(stru php = to_iwch_pd(pd); if (mr_rereg_mask & IB_MR_REREG_ACCESS) mh.attr.perms = iwch_ib_to_tpt_access(acc); - if (mr_rereg_mask & IB_MR_REREG_TRANS) + if (mr_rereg_mask & IB_MR_REREG_TRANS) { ret = build_phys_page_list(buffer_list, num_phys_buf, iova_start, &total_size, &npages, &shift, &page_list); + if (ret) + return ret; + } ret = iwch_reregister_mem(rhp, php, &mh, shift, page_list, npages); kfree(page_list);