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mmc: s3cmci: Fix platform_get_irq's error checking

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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 <arvind.yadav.cs@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Arvind Yadav 2017-11-19 10:22:44 +05:30 • committed by Ulf Hansson
parent cbcaac6d7d
commit 928635c114
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/s3cmci.c
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@ -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;