mmc: sdhci-acpi: Fix IRQ 0

Zero is a valid IRQ number and is being used on some CHT tablets. Stop
treating it as an error.

Reported-by: Luke Ross <[email protected]>
Fixes: 1b7ba57ecc ("mmc: sdhci-acpi: Handle return value of platform_get_irq")
Cc: Arvind Yadav <[email protected]>
Signed-off-by: Adrian Hunter <[email protected]>
Cc: [email protected]
Signed-off-by: Ulf Hansson <[email protected]>
This commit is contained in:
Adrian Hunter 2018-03-21 11:49:40 +02:00 • committed by Ulf Hansson
commit d58ac803cf

View file

@ -680,7 +680,7 @@ 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) {
if (host->irq < 0) {
err = -EINVAL;
goto err_free;
}