RDS: Don't destroy the rdma id until after we're done using it

During connection resets, we are destroying the rdma id too soon. We can't
destroy it when it is still in use. So lets move rdma_destroy_id() after
we clear the rings.

Reviewed-by: Ajaykumar Hotchandani <ajaykumar.hotchandani@oracle.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index 04243dd..d150bb4 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -647,7 +647,6 @@
 			ib_destroy_cq(ic->i_send_cq);
 		if (ic->i_recv_cq)
 			ib_destroy_cq(ic->i_recv_cq);
-		rdma_destroy_id(ic->i_cm_id);
 
 		/* then free the resources that ib callbacks use */
 		if (ic->i_send_hdrs)
@@ -673,6 +672,8 @@
 		if (ic->i_recvs)
 			rds_ib_recv_clear_ring(ic);
 
+		rdma_destroy_id(ic->i_cm_id);
+
 		/*
 		 * Move connection back to the nodev list.
 		 */