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>
[ Naresh: Fixed rebase conflict ]
Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
if (edid->start_block + edid->blocks > dev->edid_blocks)
edid->blocks = dev->edid_blocks - edid->start_block;
memcpy(edid->edid, dev->edid, edid->blocks * 128);
- cec_set_edid_phys_addr(edid->edid, edid->blocks * 128, adap->phys_addr);
+ if (adap)
+ cec_set_edid_phys_addr(edid->edid, edid->blocks * 128, adap->phys_addr);
return 0;
}