[media] af9035: Add USB read checksumming

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This adds USB message read checksumming to protect against
device and bus errors.
It also adds a read length check to avoid returning garbage from
the buffer, if the device truncated the message.

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

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Michael Büsch 2012-04-01 16:33:48 -03:00 • committed by Mauro Carvalho Chehab

parent 812fe6d942

commit b1a9599a0d

1 changed files with 35 additions and 10 deletions

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drivers/media/dvb/dvb-usb/af9035.c

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