diff options
| author | Paul Mackerras <paulus@samba.org> | 2007-04-30 12:38:01 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-04-30 12:38:01 +1000 |
| commit | 49e1900d4cc2e7bcecb681fe60f0990bec2dcce8 (patch) | |
| tree | 253801ebf57e0a23856a2c7be129c2c178f62fdf /drivers/infiniband/hw/ipath/ipath_mr.c | |
| parent | 34f6d749c0a328817d5e36274e53121c1db734dc (diff) | |
| parent | b9099ff63c75216d6ca10bce5a1abcd9293c27e6 (diff) | |
Merge branch 'linux-2.6' into for-2.6.22
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_mr.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_mr.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_mr.c b/drivers/infiniband/hw/ipath/ipath_mr.c index 8cc8598d6c6..31e70732e36 100644 --- a/drivers/infiniband/hw/ipath/ipath_mr.c +++ b/drivers/infiniband/hw/ipath/ipath_mr.c @@ -210,9 +210,15 @@ struct ib_mr *ipath_reg_user_mr(struct ib_pd *pd, struct ib_umem *region, m = 0; n = 0; list_for_each_entry(chunk, ®ion->chunk_list, list) { - for (i = 0; i < chunk->nmap; i++) { - mr->mr.map[m]->segs[n].vaddr = - page_address(chunk->page_list[i].page); + for (i = 0; i < chunk->nents; i++) { + void *vaddr; + + vaddr = page_address(chunk->page_list[i].page); + if (!vaddr) { + ret = ERR_PTR(-EINVAL); + goto bail; + } + mr->mr.map[m]->segs[n].vaddr = vaddr; mr->mr.map[m]->segs[n].length = region->page_size; n++; if (n == IPATH_SEGSZ) { |