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@linaro.org>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://patch.msgid.link/aMvUywhgbmO1kH3Z@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c
index 6cfe3bdd8ee541242bebe11929cfd3666ac20b98..16c00c3bb1ed9e12e1094defcdcb6b756a4ae594 100644 (file)
--- 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;