virtio-gpu: avoid possible NULL pointer dereference

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If output is NULL it is not permissable to dereference it.
So we should leave the respective function in this case.

The inconsistency was indicated by cppcheck.
No actual NULL pointer dereference was observed.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Message-id: 1471813566-5324-1-git-send-email-xypron.glpk@gmx.de
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

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Heinrich Schuchardt 2016-08-21 23:06:06 +02:00 • committed by Gerd Hoffmann

parent 4532b241a4

commit b28c69dd3d

1 changed files with 4 additions and 2 deletions

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drivers/gpu/drm/virtio/virtgpu_plane.c

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