From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ 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@wanadoo.fr Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- 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 f7dc7d825f63..4daf6bf291ec 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c @@ -386,7 +386,7 @@ 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;