From 99df45c9e0a43b1b88dab294265e2be4a040a441 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 12 Oct 2022 18:01:32 +0300 Subject: sunhme: fix an IS_ERR() vs NULL check in probe The devm_request_region() function does not return error pointers, it returns NULL on error. Fixes: 914d9b2711dd ("sunhme: switch to devres") Signed-off-by: Dan Carpenter Reviewed-by: Sean Anderson Reviewed-by: Rolf Eike Beer Link: https://lore.kernel.org/r/Y0bWzJL8JknX8MUf@kili Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/sun/sunhme.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index 62deed210a95..91f10f746dff 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -2896,8 +2896,8 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, hpreg_res = devm_request_region(&pdev->dev, pci_resource_start(pdev, 0), pci_resource_len(pdev, 0), DRV_NAME); - if (IS_ERR(hpreg_res)) { - err = PTR_ERR(hpreg_res); + if (!hpreg_res) { + err = -EBUSY; dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting.\n"); goto err_out_clear_quattro; } -- cgit v1.2.3