From f5fa72ad09258943346f31efcc659646b576ba6b Mon Sep 17 00:00:00 2001 From: Yuezhang Mo Date: Mon, 17 Mar 2025 10:53:10 +0800 Subject: [PATCH] exfat: fix the infinite loop in exfat_find_last_cluster() Signed-off-by: Yuezhang Mo --- fs/exfat/fatent.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/exfat/fatent.c b/fs/exfat/fatent.c index 9e5492ac409b..917e31328cdc 100644 --- a/fs/exfat/fatent.c +++ b/fs/exfat/fatent.c @@ -262,7 +262,7 @@ int exfat_find_last_cluster(struct super_block *sb, struct exfat_chain *p_chain, clu = next; if (exfat_ent_get(sb, clu, &next)) return -EIO; - } while (next != EXFAT_EOF_CLUSTER); + } while (next != EXFAT_EOF_CLUSTER && count <= p_chain->size); if (p_chain->size != count) { exfat_fs_error(sb, -- 2.43.0