From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> [ Upstream commit 15d221d0c345b76947911a3ac91897ffe2f1cc4e ] 'prod_idx' (atomic_t) is larger than 'shadow_idx' (u16), so some memory is over-allocated. Fixes: b15a9f37be2b ("net-next/hinic: Add wq") Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c index 1932e07e97e0..f930cd6a75f7 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c @@ -385,7 +385,7 @@ static int alloc_wqes_shadow(struct hinic_wq *wq) return -ENOMEM; wq->shadow_idx = devm_kcalloc(&pdev->dev, wq->num_q_pages, - sizeof(wq->prod_idx), GFP_KERNEL); + sizeof(*wq->shadow_idx), GFP_KERNEL); if (!wq->shadow_idx) goto err_shadow_idx; -- 2.35.1