diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-04-27 22:16:19 +0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-04-27 22:16:19 +0400 |
| commit | d1da4e50e5d09f02c340927a4fcb7f54202fa033 (patch) | |
| tree | 7f98317bdd45dbdb7644e9179891c5af6a3a8ef1 /drivers/infiniband/hw/ipath/ipath_mr.c | |
| parent | 78ab67da1002d954ea4c3e2b441e2483c41f94e8 (diff) | |
| parent | a205752d1ad2d37d6597aaae5a56fc396a770868 (diff) | |
| download | linux-d1da4e50e5d09f02c340927a4fcb7f54202fa033.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/mtd/Kconfig
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
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 8cc8598d6c69..31e70732e369 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) { |