在 2019年9月17日，17:32，Jackie Liu liuyun01@kylinos.cn 写道：

From: Jason Gunthorpe jgg@mellanox.com

mlx5_ib_create_qp_resp was never initialized and only the first 4 bytes were written.

Fixes: 41d902cb7c32 ("RDMA/mlx5: Fix definition of mlx5_ib_create_qp_resp") Cc: stable@vger.kernel.org Acked-by: Leon Romanovsky leonro@mellanox.com Signed-off-by: Jason Gunthorpe jgg@mellanox.com Signed-off-by: Jackie Liu liuyun01@kylinos.cn

---

drivers/infiniband/hw/mlx5/qp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index cfcfbb6..359d41e 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -861,7 +861,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, { struct mlx5_ib_resources *devr = &dev->devr; struct mlx5_core_dev *mdev = dev->mdev;

• struct mlx5_ib_create_qp_resp resp;

• struct mlx5_ib_create_qp_resp resp = {}; struct mlx5_create_qp_mbox_in *in; struct mlx5_ib_create_qp ucmd; int inlen = sizeof(*in);

-- 2.7.4

Sorry for noise, please ignore.

-- BR, Jackie Liu