From b51968d676db1c4e541b4c84de7ce7af812c9e9f Mon Sep 17 00:00:00 2001 From: Yevgeny Petrilin <yevgenyp@mellanox.co.il> Date: Thu, 25 Dec 2008 18:13:20 -0800 Subject: [PATCH] mlx4_en: Memory leak on completion queue free If port is being destroyed without being activated before, CQ resources are not freed. Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il> Signed-off-by: David S. Miller <davem@davemloft.net> --- drivers/net/mlx4/en_cq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/mlx4/en_cq.c b/drivers/net/mlx4/en_cq.c index 1368a8010af4..1a936f4db2b7 100644 --- a/drivers/net/mlx4/en_cq.c +++ b/drivers/net/mlx4/en_cq.c @@ -68,6 +68,8 @@ int mlx4_en_create_cq(struct mlx4_en_priv *priv, err = mlx4_en_map_buffer(&cq->wqres.buf); if (err) mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size); + else + cq->buf = (struct mlx4_cqe *) cq->wqres.buf.direct.buf; return err; } @@ -82,7 +84,6 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq) cq->mcq.arm_db = cq->wqres.db.db + 1; *cq->mcq.set_ci_db = 0; *cq->mcq.arm_db = 0; - cq->buf = (struct mlx4_cqe *) cq->wqres.buf.direct.buf; memset(cq->buf, 0, cq->buf_size); err = mlx4_cq_alloc(mdev->dev, cq->size, &cq->wqres.mtt, &mdev->priv_uar, -- GitLab