memory: fsl-corenet-cf: Fix handling of platform_get_irq() error
[ Upstream commit5.4-rM2-2.2.x-imx-squasheddd85345abc
] platform_get_irq() returns -ERRNO on error. In such case comparison to 0 would pass the check. Fixes:54afbec0d5
("memory: Freescale CoreNet Coherency Fabric error reporting driver") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20200827073315.29351-1-krzk@kernel.org Signed-off-by: Sasha Levin <sashal@kernel.org>
parent
c072b76699
commit
93c3898ee8
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@ -211,10 +211,8 @@ static int ccf_probe(struct platform_device *pdev)
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dev_set_drvdata(&pdev->dev, ccf);
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irq = platform_get_irq(pdev, 0);
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if (!irq) {
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dev_err(&pdev->dev, "%s: no irq\n", __func__);
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return -ENXIO;
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}
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if (irq < 0)
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return irq;
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ret = devm_request_irq(&pdev->dev, irq, ccf_irq, 0, pdev->name, ccf);
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if (ret) {
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