1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
index 8c8ce806180..84e95f32cdb 100644
--- a/drivers/thermal/thermal_sys.c
+++ b/drivers/thermal/thermal_sys.c
@@ -132,23 +132,16 @@ EXPORT_SYMBOL_GPL(thermal_unregister_governor);
 
 static int get_idr(struct idr *idr, struct mutex *lock, int *id)
 {
-	int err;
-
-again:
-	if (unlikely(idr_pre_get(idr, GFP_KERNEL) == 0))
-		return -ENOMEM;
+	int ret;
 
 	if (lock)
 		mutex_lock(lock);
-	err = idr_get_new(idr, NULL, id);
+	ret = idr_alloc(idr, NULL, 0, 0, GFP_KERNEL);
 	if (lock)
 		mutex_unlock(lock);
-	if (unlikely(err == -EAGAIN))
-		goto again;
-	else if (unlikely(err))
-		return err;
-
-	*id = *id & MAX_IDR_MASK;
+	if (unlikely(ret < 0))
+		return ret;
+	*id = ret;
 	return 0;
 }