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path: root/drivers/net/ethernet/mellanox/mlx5/core/qp.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/qp.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qp.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 889130edb715..b92d5690287b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -44,14 +44,15 @@ static struct mlx5_core_rsc_common *mlx5_get_rsc(struct mlx5_core_dev *dev,
{
struct mlx5_qp_table *table = &dev->priv.qp_table;
struct mlx5_core_rsc_common *common;
+ unsigned long flags;
- spin_lock(&table->lock);
+ spin_lock_irqsave(&table->lock, flags);
common = radix_tree_lookup(&table->tree, rsn);
if (common)
atomic_inc(&common->refcount);
- spin_unlock(&table->lock);
+ spin_unlock_irqrestore(&table->lock, flags);
if (!common) {
mlx5_core_warn(dev, "Async event for bogus resource 0x%x\n",
@@ -124,7 +125,7 @@ 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) {
@@ -138,7 +139,7 @@ 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);
}