From 682798a596a6f3ffe796ebbf6a9396bed6dc6de2 Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Sun, 19 Nov 2017 10:22:46 +0530 Subject: mmc: sdhci-spear: Handle return value of platform_get_irq platform_get_irq() can fail here and we must check its return value. Signed-off-by: Arvind Yadav Acked-by: Viresh Kumar Signed-off-by: Ulf Hansson --- 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 8c0f88428556..14511526a3a8 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 = -EINVAL; + goto err_host; + } host->quirks = SDHCI_QUIRK_BROKEN_ADMA; sdhci = sdhci_priv(host); -- cgit v1.2.3