dm snapshot: fix hung bios when copy error occurs

[pandora-kernel.git] / drivers / rtc / rtc-imxdi.c

diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c
index d93a960..bc744b4 100644 (file)
--- a/drivers/rtc/rtc-imxdi.c
+++ b/drivers/rtc/rtc-imxdi.c
@@ -392,6 +392,8 @@ static int dryice_rtc_probe(struct platform_device *pdev)
        if (imxdi->ioaddr == NULL)
                return -ENOMEM;
 
+       spin_lock_init(&imxdi->irq_lock);
+
        imxdi->irq = platform_get_irq(pdev, 0);
        if (imxdi->irq < 0)
                return imxdi->irq;