From: Jian Shen <shenjian15@huawei.com>
Currently, hdev->htqp is allocated using hdev->num_tqps, and kinfo->tqp
is allocated using kinfo->num_tqps. However, kinfo->num_tqps is set to
min(new_tqps, hdev->num_tqps); Therefore, kinfo->num_tqps may be smaller
than hdev->num_tqps, which causes some hdev->htqp[i] to remain
uninitialized in hclgevf_knic_setup().
Thus, this patch allocates hdev->htqp and kinfo->tqp using hdev->num_tqps,
ensuring that the lengths of hdev->htqp and kinfo->tqp are consistent
and that all elements are properly initialized.
Fixes: e2cb1dec9779 ("net: hns3: Add HNS3 VF HCL(Hardware Compatibility Layer) Support")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
---
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 8fcf220a120d..70327a73dee3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -368,12 +368,12 @@ static int hclgevf_knic_setup(struct hclgevf_dev *hdev)
new_tqps = kinfo->rss_size * num_tc;
kinfo->num_tqps = min(new_tqps, hdev->num_tqps);
- kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps,
+ kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
sizeof(struct hnae3_queue *), GFP_KERNEL);
if (!kinfo->tqp)
return -ENOMEM;
- for (i = 0; i < kinfo->num_tqps; i++) {
+ for (i = 0; i < hdev->num_tqps; i++) {
hdev->htqp[i].q.handle = &hdev->nic;
hdev->htqp[i].q.tqp_index = i;
kinfo->tqp[i] = &hdev->htqp[i].q;
--
2.33.0