Hi Takashi.

This second one unregisters the platform device again when the probe is
unsuccesful for sound/drivers, sound/arm/sa11xx-uda1341.c and
sound/ppc/powermac.c. This gets them all.

   sound/arm/sa11xx-uda1341.c    |   14 +++++++++-----
   sound/drivers/dummy.c         |    4 ++++
   sound/drivers/mpu401/mpu401.c |    4 ++++
   sound/drivers/mtpav.c         |   14 +++++++++-----
   sound/drivers/serial-u16550.c |    4 ++++
   sound/drivers/virmidi.c       |    4 ++++
   sound/ppc/powermac.c          |   14 +++++++++-----

Signed-off-by: Rene Herman <rene.herman@keyaccess.nl>