RDMA/mlx5: Restore zero-init to mlx5_ib_modify_qp() ucmd

Sashiko points out the check for inlen==0 got missed, the ={} was not
redundant, put it back.

Fixes: a9cd442a5347 ("RDMA: Remove redundant = {} for udata req structs")
Link: https://patch.msgid.link/r/2-v1-41f3135e5565+9d2-rdma_ai_fixes1_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 1611a704c1b33231063f5ff0f155ce7d5148e508..8fd05532c09cc7550d38b477fd9f2863b68c08e4 100644 (file)
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -4697,7 +4697,7 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
        struct mlx5_ib_dev *dev = to_mdev(ibqp->device);
        struct mlx5_ib_modify_qp_resp resp = {};
        struct mlx5_ib_qp *qp = to_mqp(ibqp);
-       struct mlx5_ib_modify_qp ucmd;
+       struct mlx5_ib_modify_qp ucmd = {};
        enum ib_qp_type qp_type;
        enum ib_qp_state cur_state, new_state;
        int err = -EINVAL;