From 928635c114adefc58aeb1a9f9615cd9d3c24e3e4 Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Sun, 19 Nov 2017 10:22:44 +0530 Subject: [PATCH] mmc: s3cmci: Fix platform_get_irq's error checking The platform_get_irq() function returns negative if an error occurs. zero or positive number on success. platform_get_irq() error checking for zero is not correct. Signed-off-by: Arvind Yadav Signed-off-by: Ulf Hansson --- drivers/mmc/host/s3cmci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index f7f157a62a4a..36daee1e6588 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -1658,7 +1658,7 @@ static int s3cmci_probe(struct platform_device *pdev) } host->irq = platform_get_irq(pdev, 0); - if (host->irq == 0) { + if (host->irq <= 0) { dev_err(&pdev->dev, "failed to get interrupt resource.\n"); ret = -EINVAL; goto probe_iounmap;