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authorAdrian Hunter <adrian.hunter@intel.com>2018-03-21 11:49:40 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2018-03-21 11:10:20 +0100
commitd58ac803cfbb92ede501409dd6afe9abb111d4f1 (patch)
tree570432a478c56a8554ef3251ddfd6eea89edb4bb /drivers
parent47b7de2f6c18f75d1f2716efe752cba43f32a626 (diff)
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 <luke@lukeross.name> Fixes: 1b7ba57ecc86 ("mmc: sdhci-acpi: Handle return value of platform_get_irq") Cc: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/host/sdhci-acpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 4065da58789d..32321bd596d8 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -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;
}