fix build warning to [-Wstringop-overread].

[cuiziwei1]

Summary

note/note_driver.c:639:21: warning: 'strlen' reading 1 or more bytes from a region of size 0 [-Wstringop-overread] 639 | namelen = strlen(tcb->name); | ^~~~~~~~~~~~~~~~~

Impact

Testing

[pkarashchenko]

Please squash the chnages