[PATCH 3/6] mmc: sdhci-acpi: Handle return value of platform_get_irq

[Arvind Yadav]

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

Signed-off-by: Arvind Yadav <arvind.yadav.cs at 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