Unverified Commit fa5c9fa8 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!9605 scsi: bfa: Ensure the copied buf is NUL terminated 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yuan Can <yuancan@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/HBOB6DUAPLVDUP2D2WXTJ4WTFYAIEDDS/ 
 
https://gitee.com/src-openeuler/kernel/issues/IA6SFW 
 
Link:https://gitee.com/openeuler/kernel/pulls/9605

 

Reviewed-by: default avatarWeilong Chen <chenweilong@huawei.com>
Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 108a0666 991be636

drivers/scsi/bfa/bfad_debugfs.c

+2 −2
Original line number Diff line number Diff line
@@ -258,7 +258,7 @@ bfad_debugfs_write_regrd(struct file *file, const char __user *buf, 
	unsigned long flags;

	void *kern_buf;



	kern_buf = memdup_user(buf, nbytes);

	kern_buf = memdup_user_nul(buf, nbytes);

	if (IS_ERR(kern_buf))

		return PTR_ERR(kern_buf);
@@ -325,7 +325,7 @@ bfad_debugfs_write_regwr(struct file *file, const char __user *buf, 
	unsigned long flags;

	void *kern_buf;



	kern_buf = memdup_user(buf, nbytes);

	kern_buf = memdup_user_nul(buf, nbytes);

	if (IS_ERR(kern_buf))

		return PTR_ERR(kern_buf);