Unverified Commit 985b25c3 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!13144 v2 tracing: Consider the NULL character when validating the event length 

Merge Pull Request from: @ci-robot 
 
PR sync from: Li Huafei <lihuafei1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/IKB5WZO4IG2X6YBC6CK24DVSA5PBJ7U2/ 
 
https://gitee.com/src-openeuler/kernel/issues/IB2BWY 
 
Link:https://gitee.com/openeuler/kernel/pulls/13144

 

Reviewed-by: default avatarYe Weihua <yeweihua4@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents a2a2cb65 2fb4f949

kernel/trace/trace_probe.c

+1 −1
Original line number Diff line number Diff line
@@ -258,7 +258,7 @@ int traceprobe_parse_event_name(const char **pevent, const char **pgroup, 
	if (len == 0) {

		trace_probe_log_err(offset, NO_EVENT_NAME);

		return -EINVAL;

	} else if (len > MAX_EVENT_NAME_LEN) {

	} else if (len >= MAX_EVENT_NAME_LEN) {

		trace_probe_log_err(offset, EVENT_TOO_LONG);

		return -EINVAL;

	}