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RDMA/cxgb3: Handle build_phys_page_list() failure in iwch_reregister_phys_mem()

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Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Steve Wise 2007-03-22 10:38:20 -05:00 committed by Roland Dreier
parent fae8773b73
commit d601347188
1 changed files with 4 additions and 1 deletions
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5
drivers/infiniband/hw/cxgb3/iwch_provider.c
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@ -545,11 +545,14 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr,
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);