From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
Fix to return a negative error code in the gpio_to_irq() error
handling case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci-acpi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index a51e603..08a85ec 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -189,8 +189,10 @@ static int sdhci_acpi_add_own_cd(struct device *dev, int gpio,
goto out;
irq = gpio_to_irq(gpio);
- if (irq < 0)
+ if (irq < 0) {
+ err = irq;
goto out_free;
+ }
flags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING;
err = devm_request_irq(dev, irq, sdhci_acpi_sd_cd, flags, "sd_cd", mmc);
--
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