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authorDan Carpenter <dan.carpenter@oracle.com>2022-10-12 17:01:32 +0200
committerJakub Kicinski <kuba@kernel.org>2022-10-13 18:34:09 +0200
commit99df45c9e0a43b1b88dab294265e2be4a040a441 (patch)
tree4ab421440624a5c50af6eefa505203010fa5411e /drivers/net
parentnet: marvell: prestera: fix a couple NULL vs IS_ERR() checks (diff)
downloadlinux-99df45c9e0a43b1b88dab294265e2be4a040a441.tar.xz
linux-99df45c9e0a43b1b88dab294265e2be4a040a441.zip
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 <dan.carpenter@oracle.com> Reviewed-by: Sean Anderson <seanga2@gmail.com> Reviewed-by: Rolf Eike Beer <eike-kernel@sf-tec.de> Link: https://lore.kernel.org/r/Y0bWzJL8JknX8MUf@kili Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/sun/sunhme.c4
1 files 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;
}