[ofa-general] [PATCH 6/6] IB/ipath - shared context code needs to be sure device is usable

[Ralph Campbell]

From: Dave Olson <dave.olson at qlogic.com>

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

Signed-off-by: Dave Olson <dave.olson at qlogic.com>
---

 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];