[media] media: check status of dmxdev->exit in poll functions of demux&dvr

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when usb-type tuner is pulled out, user applications did not close device's FD,
and go on polling the device, we should return POLLERR directly.

Signed-off-by: Changbing Xiong <cb.xiong@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

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Changbing Xiong 2014-08-20 23:05:40 -03:00 • committed by Mauro Carvalho Chehab

parent 236c9bfa4a

commit d102cac809

1 changed files with 5 additions and 1 deletions

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drivers/media/dvb-core/dmxdev.c

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