'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>
---
 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;
 
-- 
2.34.1

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:

On Sat, 21 May 2022 08:33:01 +0200 you wrote:
> '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>
> ---
>  drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Here is the summary with links:
  - hinic: Avoid some over memory allocation
    https://git.kernel.org/netdev/net/c/15d221d0c345

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html