bcache: memset on stack variables in bch_btree_check() and bch_sectors_dirty_init()

[platform/kernel/linux-starfive.git] / drivers / md / bcache / btree.c

diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 2362bb8..e136d6e 100644 (file)
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -2017,6 +2017,7 @@ int bch_btree_check(struct cache_set *c)
        if (c->root->level == 0)
                return 0;
 
+       memset(&check_state, 0, sizeof(struct btree_check_state));
        check_state.c = c;
        check_state.total_threads = bch_btree_chkthread_nr();
        check_state.key_idx = 0;