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[media] media: em28xx - fix i2c_xfer to return -ENODEV when dev is removed
authorShuah Khan <shuah.kh@samsung.com>
Fri, 11 Jul 2014 21:25:55 +0000 (18:25 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Sat, 26 Jul 2014 14:15:17 +0000 (11:15 -0300)
In em28xx usb disconnect code path, some dvb fe and tuner drivers
attempt i2c transfers from their release interfaces. When device
is removed, return -ENODEV instead of attempting to transfer data
over i2c.

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

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