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

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

From: Ram Amrani <ram.amr...@cavium.com>


[ Upstream commit 865cea40b69741c3da2574176876463233b2b67c ]

If the user is requesting us to change the QP state to the same state
that it is already in, return success instead of failure.

Signed-off-by: Ram Amrani <ram.amr...@cavium.com>
Signed-off-by: Michal Kalderon <michal.kalde...@cavium.com>
Signed-off-by: Doug Ledford <dledf...@redhat.com>
Signed-off-by: Sasha Levin <alexander.le...@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 drivers/infiniband/hw/qedr/verbs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -1653,7 +1653,7 @@ static int qedr_update_qp_state(struct q
        int status = 0;
 
        if (new_state == qp->state)
-               return 1;
+               return 0;
 
        switch (qp->state) {
        case QED_ROCE_QP_STATE_RESET:


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