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authorYevgeny Petrilin <yevgenyp@mellanox.co.il>2008-12-25 21:13:20 -0500
committerDavid S. Miller <davem@davemloft.net>2008-12-25 21:13:20 -0500
commitb51968d676db1c4e541b4c84de7ce7af812c9e9f (patch)
tree3d702cbcbb62df355b29074d9cf1eff662ce98e9 /drivers/net/mlx4
parente74b3f7d568a62d21a76885438d7351948e7355a (diff)
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>
Diffstat (limited to 'drivers/net/mlx4')
-rw-r--r--drivers/net/mlx4/en_cq.c3
1 files changed, 2 insertions, 1 deletions
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,
68 err = mlx4_en_map_buffer(&cq->wqres.buf); 68 err = mlx4_en_map_buffer(&cq->wqres.buf);
69 if (err) 69 if (err)
70 mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size); 70 mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size);
71 else
72 cq->buf = (struct mlx4_cqe *) cq->wqres.buf.direct.buf;
71 73
72 return err; 74 return err;
73} 75}
@@ -82,7 +84,6 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
82 cq->mcq.arm_db = cq->wqres.db.db + 1; 84 cq->mcq.arm_db = cq->wqres.db.db + 1;
83 *cq->mcq.set_ci_db = 0; 85 *cq->mcq.set_ci_db = 0;
84 *cq->mcq.arm_db = 0; 86 *cq->mcq.arm_db = 0;
85 cq->buf = (struct mlx4_cqe *) cq->wqres.buf.direct.buf;
86 memset(cq->buf, 0, cq->buf_size); 87 memset(cq->buf, 0, cq->buf_size);
87 88
88 err = mlx4_cq_alloc(mdev->dev, cq->size, &cq->wqres.mtt, &mdev->priv_uar, 89 err = mlx4_cq_alloc(mdev->dev, cq->size, &cq->wqres.mtt, &mdev->priv_uar,