[for-next V2 02/10] IB/mlx5: Fix error handling order in create_kernel_qp

[Saeed Mahameed]

From: Eli Cohen <e...@mellanox.com>

Make sure order of cleanup is exactly the opposite of initialization.

Fixes: 9603b61de1ee ('mlx5: Move pci device handling from mlx5_ib to mlx5_core')
Signed-off-by: Eli Cohen <e...@mellanox.com>
Reviewed-by: Matan Barak <mat...@mellanox.com>
Signed-off-by: Leon Romanovsky <l...@kernel.org>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
---
 drivers/infiniband/hw/mlx5/qp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 53f4dd3..42d021cd 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -994,12 +994,12 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
        return 0;
 
 err_wrid:
-       mlx5_db_free(dev->mdev, &qp->db);
        kfree(qp->sq.wqe_head);
        kfree(qp->sq.w_list);
        kfree(qp->sq.wrid);
        kfree(qp->sq.wr_data);
        kfree(qp->rq.wrid);
+       mlx5_db_free(dev->mdev, &qp->db);
 
 err_free:
        kvfree(*in);
@@ -1014,12 +1014,12 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
 
 static void destroy_qp_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
 {
-       mlx5_db_free(dev->mdev, &qp->db);
        kfree(qp->sq.wqe_head);
        kfree(qp->sq.w_list);
        kfree(qp->sq.wrid);
        kfree(qp->sq.wr_data);
        kfree(qp->rq.wrid);
+       mlx5_db_free(dev->mdev, &qp->db);
        mlx5_buf_free(dev->mdev, &qp->buf);
        free_uuar(&dev->mdev->priv.uuari, qp->bf->uuarn);
 }
-- 
2.7.4