From: Dave Olson <[EMAIL PROTECTED]>

Code was checking for present, but not that present units all
were usable (link up, etc.)

Signed-off-by: Dave Olson <[EMAIL PROTECTED]>
---

 drivers/infiniband/hw/ipath/ipath_file_ops.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c 
b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 3d95b70..cddf29b 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -1765,7 +1765,7 @@ static int find_shared_port(struct file *fp,
        for (ndev = 0; ndev < devmax; ndev++) {
                struct ipath_devdata *dd = ipath_lookup(ndev);
 
-               if (!dd)
+               if (!usable(dd))
                        continue;
                for (i = 1; i < dd->ipath_cfgports; i++) {
                        struct ipath_portdata *pd = dd->ipath_pd[i];

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