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authorJack Morgenstein <jackm@dev.mellanox.co.il>2012-10-25 01:12:47 +0000
committerDavid S. Miller <davem@davemloft.net>2012-10-26 03:34:15 -0400
commit7208ca300725ebc1dd4c60511ed67a69c684eb91 (patch)
treea7acbbb450d8ba235ae6238b04c789a59ea85e76
parentc6fdd8e5d0c65bb8821dc6da26ee1a2ddd58b3cc (diff)
downloadlinux-stericsson-7208ca300725ebc1dd4c60511ed67a69c684eb91.tar.gz
net/mlx4_en: Fix double-release-range in tx-rings
The QP range is reserved as a single block. However, when freeing the en resources, the tx-ring QPs are released both in mlx4_en_destroy_tx_ring (one at a time) and in mlx4_en_free_resources (as a block release). Fix by eliminating the one-at-a-time release in mlx4_en_destroy_tx_ring. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index c10e3a6de09f..0a51095fd8d6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -143,7 +143,6 @@ void mlx4_en_destroy_tx_ring(struct mlx4_en_priv *priv,
mlx4_bf_free(mdev->dev, &ring->bf);
mlx4_qp_remove(mdev->dev, &ring->qp);
mlx4_qp_free(mdev->dev, &ring->qp);
- mlx4_qp_release_range(mdev->dev, ring->qpn, 1);
mlx4_en_unmap_buffer(&ring->wqres.buf);
mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size);
kfree(ring->bounce_buf);