@@ -2614,6 +2614,12 @@ static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
static void hclge_free_vector(struct hclge_dev *hdev, int vector_id)
{
+ if (hdev->vector_status[vector_id] == HCLGE_INVALID_VPORT) {
+ dev_warn(&hdev->pdev->dev,
+ "vector(vector_id %d) has been freed.\n", vector_id);
+ return;
+ }
+
hdev->vector_status[vector_id] = HCLGE_INVALID_VPORT;
hdev->num_msi_left += 1;
hdev->num_msi_used -= 1;
@@ -330,6 +330,12 @@ static int hclgevf_set_handle_info(struct hclgevf_dev *hdev)
static void hclgevf_free_vector(struct hclgevf_dev *hdev, int vector_id)
{
+ if (hdev->vector_status[vector_id] == HCLGEVF_INVALID_VPORT) {
+ dev_warn(&hdev->pdev->dev,
+ "vector(vector_id %d) has been freed.\n", vector_id);
+ return;
+ }
+
hdev->vector_status[vector_id] = HCLGEVF_INVALID_VPORT;
hdev->num_msi_left += 1;
hdev->num_msi_used -= 1;
If the hdev->vector_status[vector_id] is already HCLGE_INVALID_VPORT, should log the error and return. Signed-off-by: Peng Li <lipeng321@huawei.com> --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 6 ++++++ drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 6 ++++++ 2 files changed, 12 insertions(+)