net/mlx5_core: Coding style fix

Put a line of space before return and next statement.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/infiniband/hw/mlx5/qp.c

@@ -1162,6 +1162,7 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
 	in = kzalloc(sizeof(*in), GFP_KERNEL);
 	if (!in)
 		return;
+
 	if (qp->state != IB_QPS_RESET) {
 		mlx5_ib_qp_disable_pagefaults(qp);
 		if (mlx5_core_qp_modify(dev->mdev, to_mlx5_state(qp->state),