Unverified Commit d8358467 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!9202 dyndbg: fix old BUG_ON in >control parser 

Merge Pull Request from: @ci-robot 
 
PR sync from: Guo Mengqi <guomengqi3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/WWO7RUIDQJMHH63KY3YJGUKEQKGRVTYH/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9QGMG 
 
Link:https://gitee.com/openeuler/kernel/pulls/9202

 

Reviewed-by: default avatarWeilong Chen <chenweilong@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents ad4d90bc fbf09052

lib/dynamic_debug.c

+5 −1
Original line number Diff line number Diff line
@@ -260,7 +260,11 @@ static int ddebug_tokenize(char *buf, char *words[], int maxwords) 
		} else {

			for (end = buf; *end && !isspace(*end); end++)

				;

			BUG_ON(end == buf);

			if (end == buf) {

				pr_err("parse err after word:%d=%s\n", nwords,

				       nwords ? words[nwords - 1] : "<none>");

				return -EINVAL;

			}

		}



		/* `buf' is start of word, `end' is one past its end */