Unverified Commit 0dcb26b2 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12921 ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zeng Heng <zengheng4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/TPXEVVTYWCT4BEV2JGSQXTKVJKUHBRLO/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAYRA8 
 
Link:https://gitee.com/openeuler/kernel/pulls/12921

 

Reviewed-by: default avatarXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 2b6543f4 10fba57a

fs/ocfs2/buffer_head_io.c

+2 −1
Original line number Diff line number Diff line
@@ -390,6 +390,7 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr, 
		/* Always set the buffer in the cache, even if it was

		 * a forced read, or read-ahead which hasn't yet

		 * completed. */

		if (bh)

			ocfs2_set_buffer_uptodate(ci, bh);

	}

	ocfs2_metadata_cache_io_unlock(ci);