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mmc: sdhci-acpi: fix error return code in sdhci_acpi_add_own_cd() 

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@trendmicro.com.cn>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Wei Yongjun 2013-05-28 13:26:25 +08:00 committed by Chris Ball
parent 3f7eec62ec
commit 5a0e807466
1 changed files with 3 additions and 1 deletions
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4
drivers/mmc/host/sdhci-acpi.c
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@ -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);