| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.15 168/168] net/mlx4_core: Fix memory leak while delete slaves resources | Date | Wed, 11 Apr 2018 00:25:10 +0200 |
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4.15-stable review patch. If anyone has any objections, please let me know.
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From: Moshe Shemesh <moshe@mellanox.com>
[ Upstream commit 461d5f1b59490ce0096dfda45e10038c122a7892 ]
mlx4_delete_all_resources_for_slave in resource tracker should free all memory allocated for a slave. While releasing memory of fs_rule, it misses releasing memory of fs_rule->mirr_mbox.
Fixes: 78efed275117 ('net/mlx4_core: Support mirroring VF DMFS rules on both ports') Signed-off-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -5088,6 +5088,7 @@ static void rem_slave_fs_rule(struct mlx &tracker->res_tree[RES_FS_RULE]); list_del(&fs_rule->com.list); spin_unlock_irq(mlx4_tlock(dev)); + kfree(fs_rule->mirr_mbox); kfree(fs_rule); state = 0; break;
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