Unverified Commit ea649f74 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!1849 fs: jfs: fix possible NULL pointer dereference in dbFree() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Li Nan <linan122@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/YC56BN75ZGPSQ5YHGT6A54EO2N7GUO7G/ 
 
https://gitee.com/src-openeuler/kernel/issues/I7TT9F 
 
Link:https://gitee.com/openeuler/kernel/pulls/1849

 

Reviewed-by: default avatarzhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
parents 248de5e5 32b4ec33

fs/jfs/jfs_dmap.c

+2 −1
Original line number Diff line number Diff line
@@ -391,6 +391,7 @@ int dbFree(struct inode *ip, s64 blkno, s64 nblocks) 
	}



	/* write the last buffer. */

	if (mp)

		write_metapage(mp);



	IREAD_UNLOCK(ipbmap);