Unverified Commit 0bcf7cfa authored Nov 06, 2024 by openeuler-ci-bot Committed by Gitee Nov 06, 2024

!12978 exfat: fix memory leak in exfat_load_bitmap()

Merge Pull Request from: @ci-robot 
 
PR sync from: Yongjian Sun <sunyongjian1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/ARCQSZHSBJ4XLZM3GXYCWBGL42WEMCWM/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAYRBG 
 
Link:https://gitee.com/openeuler/kernel/pulls/12978

 

Reviewed-by: Zhang Peng <zhangpeng362@huawei.com>
Signed-off-by: Zhang Peng <zhangpeng362@huawei.com>

parents 72d0ce6c 277541e3

fs/exfat/balloc.c

+5 −5

Original line number	Diff line number	Diff line
		@@ -110,11 +110,8 @@ int exfat_load_bitmap(struct super_block *sb)
		return -EIO;

		type = exfat_get_entry_type(ep);
		if (type == TYPE_UNUSED)
		break;
		if (type != TYPE_BITMAP)
		continue;
		if (ep->dentry.bitmap.flags == 0x0) {
		if (type == TYPE_BITMAP &&
		ep->dentry.bitmap.flags == 0x0) {
		int err;

		err = exfat_allocate_bitmap(sb, ep);
		@@ -122,6 +119,9 @@ int exfat_load_bitmap(struct super_block *sb)
		return err;
		}
		brelse(bh);

		if (type == TYPE_UNUSED)
		return -EINVAL;
		}

		if (exfat_get_next_cluster(sb, &clu.dir))