The page_pool_create() function never returns NULL, it returns
error pointers.  Update the check to match.

Fixes: 73f37a7e1993 ("hinic3: Queue pair resource initialization")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
---
 drivers/net/ethernet/huawei/hinic3/hinic3_rx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c
index 6cfe3bdd8ee5..16c00c3bb1ed 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c
@@ -414,7 +414,7 @@ int hinic3_alloc_rxqs_res(struct net_device *netdev, u16 num_rq,
 		pp_params.dma_dir = DMA_FROM_DEVICE;
 		pp_params.max_len = PAGE_SIZE;
 		rqres->page_pool = page_pool_create(&pp_params);
-		if (!rqres->page_pool) {
+		if (IS_ERR(rqres->page_pool)) {
 			netdev_err(netdev, "Failed to create rxq%d page pool\n",
 				   idx);
 			goto err_free_cqe;
-- 
2.51.0

On 18/09/2025 10:45, Dan Carpenter wrote:
> The page_pool_create() function never returns NULL, it returns
> error pointers.  Update the check to match.
> 
> Fixes: 73f37a7e1993 ("hinic3: Queue pair resource initialization")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
> ---
>   drivers/net/ethernet/huawei/hinic3/hinic3_rx.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c
> index 6cfe3bdd8ee5..16c00c3bb1ed 100644
> --- a/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c
> +++ b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c
> @@ -414,7 +414,7 @@ int hinic3_alloc_rxqs_res(struct net_device *netdev, u16 num_rq,
>   		pp_params.dma_dir = DMA_FROM_DEVICE;
>   		pp_params.max_len = PAGE_SIZE;
>   		rqres->page_pool = page_pool_create(&pp_params);
> -		if (!rqres->page_pool) {
> +		if (IS_ERR(rqres->page_pool)) {
>   			netdev_err(netdev, "Failed to create rxq%d page pool\n",
>   				   idx);
>   			goto err_free_cqe;

Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>