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path: root/drivers/hwspinlock/hwspinlock_core.c
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Diffstat (limited to 'drivers/hwspinlock/hwspinlock_core.c')
-rw-r--r--drivers/hwspinlock/hwspinlock_core.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/hwspinlock/hwspinlock_core.c b/drivers/hwspinlock/hwspinlock_core.c
index 1201a15784c..461a0d739d7 100644
--- a/drivers/hwspinlock/hwspinlock_core.c
+++ b/drivers/hwspinlock/hwspinlock_core.c
@@ -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;
}
@@ -552,7 +554,7 @@ EXPORT_SYMBOL_GPL(hwspin_lock_request_specific);
*/
int hwspin_lock_free(struct hwspinlock *hwlock)
{
- struct device *dev = hwlock->bank->dev;
+ struct device *dev;
struct hwspinlock *tmp;
int ret;
@@ -561,6 +563,7 @@ int hwspin_lock_free(struct hwspinlock *hwlock)
return -EINVAL;
}
+ dev = hwlock->bank->dev;
mutex_lock(&hwspinlock_tree_lock);
/* make sure the hwspinlock is used */