3.13.11.5 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Dennis Dalessandro <[email protected]>

commit 7e6d3e5c70f13874fb06e6b67696ed90ce79bd48 upstream.

This patch addresses an issue where the legacy diagpacket is sent in
from the user, but the driver operates on only the extended
diagpkt. This patch specifically initializes the extended diagpkt
based on the legacy packet.

Reported-by: Rickard Strandqvist <[email protected]>
Reviewed-by: Mike Marciniszyn <[email protected]>
Signed-off-by: Dennis Dalessandro <[email protected]>
Signed-off-by: Roland Dreier <[email protected]>
Signed-off-by: Kamal Mostafa <[email protected]>
---
 drivers/infiniband/hw/ipath/ipath_diag.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c 
b/drivers/infiniband/hw/ipath/ipath_diag.c
index e2f9a51..45802e9 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -346,6 +346,10 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
                        ret = -EFAULT;
                        goto bail;
                }
+               dp.len = odp.len;
+               dp.unit = odp.unit;
+               dp.data = odp.data;
+               dp.pbc_wd = 0;
        } else {
                ret = -EINVAL;
                goto bail;
-- 
1.9.1

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