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2d307380ef
Make the code a bit more robust by checking if the adapter has been unregistered at the start of cec_transmit_msg_fh() and cec_received_msg_ts(). If it is unregistered, then just return. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>