linux-kernel - [PATCH net-next] hinic3: Fix NULL vs IS_ERR() check in hinic3_alloc_rxqs

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Message-ID: <aMvUywhgbmO1kH3Z@stanley.mountain>
Date: Thu, 18 Sep 2025 12:45:47 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Fan Gong <gongfan1@...wei.com>
Cc: Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Zhu Yikai <zhuyikai1@...artners.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [PATCH net-next] hinic3: Fix NULL vs IS_ERR() check in
 hinic3_alloc_rxqs_res()

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@...aro.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