Re: [PATCH] scsi: fcoe: replace deprecated strncpy with strscpy

[Justin Stitt]

Hi,

On Tue, Oct 24, 2023 at 1:01 PM Bart Van Assche <bvanassche@xxxxxxx> wrote:
>
> On 10/24/23 12:52, Justin Stitt wrote:
> > diff --git a/drivers/scsi/fcoe/fcoe_sysfs.c b/drivers/scsi/fcoe/fcoe_sysfs.c
> > index e17957f8085c..7a3ca6cd3030 100644
> > --- a/drivers/scsi/fcoe/fcoe_sysfs.c
> > +++ b/drivers/scsi/fcoe/fcoe_sysfs.c
> > @@ -279,12 +279,10 @@ static ssize_t store_ctlr_mode(struct device *dev,
> >       if (count > FCOE_MAX_MODENAME_LEN)
> >               return -EINVAL;
> >
> > -     strncpy(mode, buf, count);
> > +     strscpy(mode, buf, count);
> >
> >       if (mode[count - 1] == '\n')
> >               mode[count - 1] = '\0';
> > -     else
> > -             mode[count] = '\0';
> >
> >       switch (ctlr->enabled) {
> >       case FCOE_CTLR_ENABLED:
>
> Please consider to remove the code for copying the sysfs string and to
> use sysfs_match_string() instead.
>

Sorry, I'm not too familiar with sysfs strings here.

Let me know what you think of this patch [1].

> Thanks,
>
> Bart.
>

[1]: https://lore.kernel.org/r/20231211-strncpy-drivers-scsi-fcoe-fcoe_sysfs-c-v1-1-73b942238396@xxxxxxxxxx

Thanks
Justin