diff mbox

[1/9] mlx4_en: Memory leak on completion queue free

Message ID 494F6524.1030301@mellanox.co.il
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Yevgeny Petrilin Dec. 22, 2008, 10 a.m. UTC
If port is being destroyed without being activated before,
CQ resources are not freed.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
---
 drivers/net/mlx4/en_cq.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

Comments

David Miller Dec. 26, 2008, 2:16 a.m. UTC | #1
From: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Date: Mon, 22 Dec 2008 12:00:04 +0200

> If port is being destroyed without being activated before,
> CQ resources are not freed.
> 
> Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>

Applied.

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diff mbox

Patch

diff --git a/drivers/net/mlx4/en_cq.c b/drivers/net/mlx4/en_cq.c
index ae2f989..4aa3b0f 100644
--- a/drivers/net/mlx4/en_cq.c
+++ b/drivers/net/mlx4/en_cq.c
@@ -71,6 +71,8 @@  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;
 }
@@ -85,7 +87,6 @@  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,