media: vivid: check if the cec_adapter is valid

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commit ed356f1104 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>

...

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Hans Verkuil 2018-02-12 06:45:32 -05:00 • committed by Greg Kroah-Hartman

parent 9864a1ef86

commit 2fb28b075f

1 changed files with 2 additions and 1 deletions

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drivers/media/platform/vivid/vivid-vid-common.c

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