| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 036/243] net/mlx5: Release resource on error flow | Date | Wed, 11 Dec 2019 16:03:18 +0100 |
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From: Moni Shoua <monis@mellanox.com>
[ Upstream commit 698114968a22f6c0c9f42e983ba033cc36bb7217 ]
Fix reference counting leakage when the event handler aborts due to an unsupported event for the resource type.
Fixes: a14c2d4beee5 ("net/mlx5_core: Warn on unsupported events of QP/RQ/SQ") Signed-off-by: Moni Shoua <monis@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ethernet/mellanox/mlx5/core/qp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c index 4ca07bfb6b14f..f33707ce8b6b0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c @@ -132,7 +132,7 @@ void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type) if (!is_event_type_allowed((rsn >> MLX5_USER_INDEX_LEN), event_type)) { mlx5_core_warn(dev, "event 0x%.2x is not allowed on resource 0x%.8x\n", event_type, rsn); - return; + goto out; } switch (common->res) { @@ -150,7 +150,7 @@ void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type) default: mlx5_core_warn(dev, "invalid resource type for 0x%x\n", rsn); } - +out: mlx5_core_put_rsc(common); } -- 2.20.1
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