Re: [PATCH 02/04] s390: bus_id -> dev_set_name() changes

[Anton Vorontsov]

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?

-- 
Anton Vorontsov
email: cbouatmailru@xxxxxxxxx
irc://irc.freenode.net/bd2
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