diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-07-03 13:49:45 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-07-03 13:49:45 -0400 |
| commit | 026477c1141b67e98e3bd8bdedb7d4b88a3ecd09 (patch) | |
| tree | 2624a44924c625c367f3cebf937853b9da2de282 /drivers/infiniband/hw/ipath/ipath_mr.c | |
| parent | 9f2fa466383ce100b90fe52cb4489d7a26bf72a9 (diff) | |
| parent | 29454dde27d8e340bb1987bad9aa504af7081eba (diff) | |
| download | blackbird-op-linux-026477c1141b67e98e3bd8bdedb7d4b88a3ecd09.tar.gz blackbird-op-linux-026477c1141b67e98e3bd8bdedb7d4b88a3ecd09.zip | |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_mr.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_mr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_mr.c b/drivers/infiniband/hw/ipath/ipath_mr.c index 69ffec66d45d..4ac31a5da330 100644 --- a/drivers/infiniband/hw/ipath/ipath_mr.c +++ b/drivers/infiniband/hw/ipath/ipath_mr.c @@ -1,4 +1,5 @@ /* + * Copyright (c) 2006 QLogic, Inc. All rights reserved. * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved. * * This software is available to you under a choice of one of two @@ -169,6 +170,11 @@ struct ib_mr *ipath_reg_user_mr(struct ib_pd *pd, struct ib_umem *region, int n, m, i; struct ib_mr *ret; + if (region->length == 0) { + ret = ERR_PTR(-EINVAL); + goto bail; + } + n = 0; list_for_each_entry(chunk, ®ion->chunk_list, list) n += chunk->nents; |
