Commits
Hans Verkuil committed 2fb28b075f8
media: vivid: check if the cec_adapter is valid commit ed356f110403f6acc64dcbbbfdc38662ab9b06c2 upstream. If CEC is not enabled for the vivid driver, then the adap pointer is NULL and 'adap->phys_addr' will fail. Cc: <stable@vger.kernel.org> # for v4.12 and up Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>