[PATCH v1 1/2] block: brd: destroy xa on allocation failure

[Iván Ezequiel Rodriguez]

xa_init() runs before blk_alloc_disk(); on error the path called
brd_free_device() without xa_destroy(), leaking the xarray state.

Signed-off-by: Iván Ezequiel Rodriguez <ivanrwcm25@xxxxxxxxx>
---
 drivers/block/brd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 00cc8122068f..c18262295c39 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -346,6 +346,7 @@ static int brd_alloc(int i)
 out_cleanup_disk:
 	put_disk(disk);
 out_free_dev:
+	xa_destroy(&brd->brd_pages);
 	brd_free_device(brd);
 	return err;
 }
-- 
2.43.0