dm snapshot: fix hung bios when copy error occurs

[pandora-kernel.git] / drivers / hwspinlock / hwspinlock_core.c

diff --git a/drivers/hwspinlock/hwspinlock_core.c b/drivers/hwspinlock/hwspinlock_core.c
index 61c9cf1..08e7e72 100644 (file)
--- a/drivers/hwspinlock/hwspinlock_core.c
+++ b/drivers/hwspinlock/hwspinlock_core.c
@@ -345,7 +345,7 @@ int hwspin_lock_register(struct hwspinlock_device *bank, struct device *dev,
                spin_lock_init(&hwlock->lock);
                hwlock->bank = bank;
 
-               ret = hwspin_lock_register_single(hwlock, i);
+               ret = hwspin_lock_register_single(hwlock, base_id + i);
                if (ret)
                        goto reg_failed;
        }
@@ -354,7 +354,7 @@ int hwspin_lock_register(struct hwspinlock_device *bank, struct device *dev,
 
 reg_failed:
        while (--i >= 0)
-               hwspin_lock_unregister_single(i);
+               hwspin_lock_unregister_single(base_id + i);
        return ret;
 }
 EXPORT_SYMBOL_GPL(hwspin_lock_register);
@@ -416,6 +416,8 @@ static int __hwspin_lock_request(struct hwspinlock *hwlock)
        ret = pm_runtime_get_sync(dev);
        if (ret < 0) {
                dev_err(dev, "%s: can't power on device\n", __func__);
+               pm_runtime_put_noidle(dev);
+               module_put(dev->driver->owner);
                return ret;
        }