On Wed, Jul 02, 2008 at 04:07:42PM -0700, Greg KH 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: > > > From: Cornelia Huck <cornelia.huck@xxxxxxxxxx> > > > > > > Convert most s390 users setting bus_id to dev_set_name(). > > > css and ccw busses are deferred since they need some special > > > treatment. > > > > > > Signed-off-by: Cornelia Huck <cornelia.huck@xxxxxxxxxx> > > > Cc: Kay Sievers <kay.sievers@xxxxxxxx> > > > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx> > > > > > > --- > > > drivers/s390/block/dcssblk.c | 2 +- > > > drivers/s390/char/vmlogrdr.c | 3 +-- > > > drivers/s390/cio/ccwgroup.c | 3 +-- > > > drivers/s390/cio/chp.c | 3 +-- > > > drivers/s390/cio/css.c | 4 ++-- > > > drivers/s390/crypto/ap_bus.c | 4 ++-- > > > drivers/s390/net/netiucv.c | 2 +- > > > drivers/s390/s390_rdev.c | 2 +- > > > drivers/s390/scsi/zfcp_aux.c | 23 ++++++++--------------- > > > 9 files changed, 18 insertions(+), 28 deletions(-) > > > > > > --- 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? Yep. There is another occurrence of "feels dangerous" construction in this patch, namely > --- a/drivers/s390/char/vmlogrdr.c > +++ b/drivers/s390/char/vmlogrdr.c > @@ -738,8 +738,7 @@ static int vmlogrdr_register_device(stru > > dev = kzalloc(sizeof(struct device), GFP_KERNEL); > if (dev) { > - snprintf(dev->bus_id, BUS_ID_SIZE, "%s", > - priv->internal_name); > + dev_set_name(dev, priv->internal_name); But in fact here it is safe, since the driver defines internal_name to be either "logrec", "account" or "symptom". No % symbols. -- Anton Vorontsov email: cbouatmailru@xxxxxxxxx irc://irc.freenode.net/bd2 -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html