diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2018-03-21 12:49:40 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-03-21 13:10:20 +0300 |
| commit | d58ac803cfbb92ede501409dd6afe9abb111d4f1 (patch) | |
| tree | 570432a478c56a8554ef3251ddfd6eea89edb4bb /drivers/mmc | |
| parent | 47b7de2f6c18f75d1f2716efe752cba43f32a626 (diff) | |
| download | linux-d58ac803cfbb92ede501409dd6afe9abb111d4f1.tar.xz | |
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/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-acpi.c | 2 |
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; } |