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mmc: sdhci-acpi: Handle return value of platform_get_irq

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platform_get_irq() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Arvind Yadav 2017-11-19 10:22:45 +05:30 committed by Ulf Hansson
parent 928635c114
commit 1b7ba57ecc
1 changed files with 4 additions and 0 deletions
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4
drivers/mmc/host/sdhci-acpi.c
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@ -680,6 +680,10 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
host->hw_name = "ACPI";
host->ops = &sdhci_acpi_ops_dflt;
host->irq = platform_get_irq(pdev, 0);
if (host->irq <= 0) {
err = -EINVAL;
goto err_free;
}
host->ioaddr = devm_ioremap_nocache(dev, iomem->start,
resource_size(iomem));