[PATCH linux-next] rcu/trace: use strscpy() to instead of strncpy()
From: <yang.yang29@zte.com.cn>
Date: 2023-01-05 12:18:23
Also in:
lkml
Subsystem:
the rest, tracing · Maintainers:
Linus Torvalds, Steven Rostedt, Masami Hiramatsu
From: Xu Panda <redacted> The implementation of strscpy() is more robust and safer. That's now the recommended way to copy NUL-terminated strings. Signed-off-by: Xu Panda <redacted> Signed-off-by: Yang Yang <yang.yang29@zte.com.cn> --- include/trace/events/rcu.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 90b2fb0292cb..2703992edecd 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h@@ -776,9 +776,8 @@ TRACE_EVENT_RCU(rcu_torture_read, ), TP_fast_assign( - strncpy(__entry->rcutorturename, rcutorturename, + strscpy(__entry->rcutorturename, rcutorturename, RCUTORTURENAME_LEN); - __entry->rcutorturename[RCUTORTURENAME_LEN - 1] = 0; __entry->rhp = rhp; __entry->secs = secs; __entry->c_old = c_old;
--
2.15.2