drm/bochs: add edid present check

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Check header before trying to read the complete edid blob, to avoid the
log being spammed in case qemu has no edid support (old qemu or edid
support turned off).

Fixes: 01f23459cf drm/bochs: add edid support.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20181220101122.16153-1-kraxel@redhat.com

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Gerd Hoffmann 2018-12-20 11:11:21 +01:00

parent db999538fd

commit 70bce993a7

1 changed files with 7 additions and 0 deletions

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drivers/gpu/drm/bochs/bochs_hw.c

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