sed-opal: ignore locking ranges array when not enabling SUM.

The locking ranges count and the array items are always ignored unless
Single User Mode (SUM) is requested in the activate method.

It is useless to enforce limits of unused array in the non-SUM case.

Signed-off-by: Ondrej Kozina <okozina@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

Author: oniko

block/sed-opal.c

@@ -2940,7 +2940,8 @@ static int opal_activate_lsp(struct opal_dev *dev,
 	};
 	int ret;
 
-	if (!opal_lr_act->num_lrs || opal_lr_act->num_lrs > OPAL_MAX_LRS)
+	if (opal_lr_act->sum &&
+	    (!opal_lr_act->num_lrs || opal_lr_act->num_lrs > OPAL_MAX_LRS))
 		return -EINVAL;
 
 	ret = opal_get_key(dev, &opal_lr_act->key);