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    SubjectRe: [PATCH 02/04] s390: bus_id -> dev_set_name() changes
    On Wed, 2 Jul 2008 16:07:42 -0700,
    Greg KH <greg@kroah.com> wrote:

    > On Thu, Jul 03, 2008 at 02:14:01AM +0400, Anton Vorontsov wrote:
    > > On Wed, Jul 02, 2008 at 08:48:11AM -0700, Greg KH wrote:
    > > > --- a/drivers/s390/block/dcssblk.c
    > > > +++ b/drivers/s390/block/dcssblk.c
    > > > @@ -349,7 +349,7 @@ dcssblk_add_store(struct device *dev, st
    > > > }
    > > >
    > > > strcpy(dev_info->segment_name, local_buf);
    > > > - strlcpy(dev_info->dev.bus_id, local_buf, BUS_ID_SIZE);
    > > > + dev_set_name(&dev_info->dev, local_buf);
    > >
    > > As I see it, dev_set_name accepts printf like string, so this
    > > dev_set_name is quite dangerous (since local_buf is formed
    > > by the module param), no?
    >
    > So you would rather see:
    > dev_set_name(&dev_info->dev, "%s", local_buf);
    >
    > instead?

    Hm, I thought the string had already been sanitized at that time, but
    looking again it doesn't do many checks... so this looks better.


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