Unverified Commit c7a763b4 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11727 jfs: fix null ptr deref in dtInsertEntry 

Merge Pull Request from: @ci-robot 
 
PR sync from: Wenyu Huang <huangwenyu5@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/TZKC3MBABOZ4SEZLNVPXGUZZLZFSN63U/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAMMM9 
 
Link:https://gitee.com/openeuler/kernel/pulls/11727

 

Reviewed-by: default avatarZucheng Zheng <zhengzucheng@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 014ea91f 2981a519

fs/jfs/jfs_dtree.c

+2 −0
Original line number Diff line number Diff line
@@ -834,6 +834,8 @@ int dtInsert(tid_t tid, struct inode *ip, 
	 * the full page.

	 */

	DT_GETSEARCH(ip, btstack->top, bn, mp, p, index);

	if (p->header.freelist == 0)

		return -EINVAL;



	/*

	 *	insert entry for new key