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Subject[PATCH 3/6] mmc: sdhci-acpi: Handle return value of platform_get_irq
Date
platform_get_irq() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/mmc/host/sdhci-acpi.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index b988997..dd8129e 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -566,6 +566,10 @@ 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 = host->irq;
+ goto err_free;
+ }

host->ioaddr = devm_ioremap_nocache(dev, iomem->start,
resource_size(iomem));
--
2.7.4
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