V4L/DVB (12755): af9015: improve usb control message function slightly

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* define names for few values
* decrease buffer len by one byte which was not used
* add check for buffer overflow for sure
* indentation fixes
* remove useless 0 len check from memcpy
It should not happen and if it happens memcpy should not do anything.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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Antti Palosaari 2009-09-12 20:46:30 -03:00 • committed by Mauro Carvalho Chehab

parent 9c86327809

commit 06565d7a42

1 changed files with 24 additions and 8 deletions

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drivers/media/dvb/dvb-usb/af9015.c

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