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PCI: mediatek: Fix unchecked return value

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[ Upstream commit 17a0a1e5f6 ]

Check return value of devm_pci_remap_iospace().

Addresses-Coverity-ID: 1471965 ("Unchecked return value")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Honghui Zhang <honghui.zhang@mediatek.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Gustavo A. R. Silva
2018-07-20 10:01:58 -05:00
committed by Greg Kroah-Hartman
parent 80ec7fcb04
commit d15e503821
1 changed files with 3 additions and 1 deletions
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4
drivers/pci/controller/pcie-mediatek.c
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@@ -1120,7 +1120,9 @@ static int mtk_pcie_request_resources(struct mtk_pcie *pcie)
if (err < 0)
return err;
devm_pci_remap_iospace(dev, &pcie->pio, pcie->io.start);
err = devm_pci_remap_iospace(dev, &pcie->pio, pcie->io.start);
if (err)
return err;
return 0;
}