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* [PATCH 2.6.21] iw_cxgb3: Handle build_phys_page_list() failure in iwch_reregister_phys_mem().
@ 2007-03-22 15:38 Steve Wise
  2007-03-22 17:58 ` Roland Dreier
  0 siblings, 1 reply; 2+ messages in thread
From: Steve Wise @ 2007-03-22 15:38 UTC (permalink / raw)
  To: Roland Dreier; +Cc: linux-kernel, Netdev, General, Adrian Bunk


Handle build_phys_page_list() failure in iwch_reregister_phys_mem().

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
---

 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);


^ permalink raw reply	[flat|nested] 2+ messages in thread
* Re: [PATCH 2.6.21] iw_cxgb3: Handle build_phys_page_list() failure in iwch_reregister_phys_mem().
  2007-03-22 15:38 [PATCH 2.6.21] iw_cxgb3: Handle build_phys_page_list() failure in iwch_reregister_phys_mem() Steve Wise
@ 2007-03-22 17:58 ` Roland Dreier
  0 siblings, 0 replies; 2+ messages in thread
From: Roland Dreier @ 2007-03-22 17:58 UTC (permalink / raw)
  To: Steve Wise; +Cc: linux-kernel, Netdev, General, Adrian Bunk

thanks, applied.

^ permalink raw reply	[flat|nested] 2+ messages in thread
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2007-03-22 15:38 [PATCH 2.6.21] iw_cxgb3: Handle build_phys_page_list() failure in iwch_reregister_phys_mem() Steve Wise
2007-03-22 17:58 ` Roland Dreier

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