Thanks for your suggestions. I just thought both of them are better than the deprecated strcpy(). Should I resubmit the patch after making changes or just leave it as it originally is? Matthew Wilcox 于2021年1月24日周日 下午12:08写道: > On Sun, Jan 24, 2021 at 10:23:37AM +0800, Stephen Zhang wrote: > > - strcpy(name, MFD_NAME_PREFIX); > > + strscpy(name, MFD_NAME_PREFIX, len + MFD_NAME_PREFIX_LEN); > > This is silly. Use memcpy() if you must remove strcpy. >