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Commit c68febfd authored by Wei Yongjun's avatar Wei Yongjun Committed by Lorenzo Pieralisi
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PCI: dwc: artpec6: Fix return value check in artpec6_add_pcie_ep() 



In case of error, the function devm_ioremap() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.

Signed-off-by: default avatarWei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
parent 83f4f3f6

drivers/pci/dwc/pcie-artpec6.c

+2 −2
Original line number Diff line number Diff line
@@ -485,8 +485,8 @@ static int artpec6_add_pcie_ep(struct artpec6_pcie *artpec6_pcie, 


	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi2");

	pci->dbi_base2 = devm_ioremap(dev, res->start, resource_size(res));

	if (IS_ERR(pci->dbi_base2))

		return PTR_ERR(pci->dbi_base2);

	if (!pci->dbi_base2)

		return -ENOMEM;



	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "addr_space");

	if (!res)