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-rw-r--r--block/sed-opal.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/block/sed-opal.c b/block/sed-opal.c
index 893557554cc5..020bf3e28e38 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -1987,6 +1987,28 @@ static int check_opal_support(struct opal_dev *dev)
return ret;
}
+static void clean_opal_dev(struct opal_dev *dev)
+{
+
+ struct opal_suspend_data *suspend, *next;
+
+ mutex_lock(&dev->dev_lock);
+ list_for_each_entry_safe(suspend, next, &dev->unlk_lst, node) {
+ list_del(&suspend->node);
+ kfree(suspend);
+ }
+ mutex_unlock(&dev->dev_lock);
+}
+
+void free_opal_dev(struct opal_dev *dev)
+{
+ if (!dev)
+ return;
+ clean_opal_dev(dev);
+ kfree(dev);
+}
+EXPORT_SYMBOL(free_opal_dev);
+
struct opal_dev *init_opal_dev(void *data, sec_send_recv *send_recv)
{
struct opal_dev *dev;
@@ -2141,6 +2163,14 @@ static int opal_reverttper(struct opal_dev *dev, struct opal_key *opal)
setup_opal_dev(dev, revert_steps);
ret = next(dev);
mutex_unlock(&dev->dev_lock);
+
+ /*
+ * If we successfully reverted lets clean
+ * any saved locking ranges.
+ */
+ if (!ret)
+ clean_opal_dev(dev);
+
return ret;
}