[PATCH 4/6] mmc: sdhci-spear: 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-spear.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index 8c0f884..900838b 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -82,6 +82,10 @@ static int sdhci_probe(struct platform_device *pdev)
 	host->hw_name = "sdhci";
 	host->ops = &sdhci_pltfm_ops;
 	host->irq = platform_get_irq(pdev, 0);
+	if (host->irq < 0) {
+		ret = host->irq;
+		goto err_host;
+	}
 	host->quirks = SDHCI_QUIRK_BROKEN_ADMA;
 
 	sdhci = sdhci_priv(host);
-- 
2.7.4